316 lines
8.8 KiB
HTML
316 lines
8.8 KiB
HTML
<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Login - Lizenzgenerator</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 20px;
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}
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.login-container {
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background: rgba(255, 255, 255, 0.95);
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backdrop-filter: blur(10px);
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border-radius: 20px;
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box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
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padding: 40px;
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max-width: 400px;
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width: 100%;
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position: relative;
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overflow: hidden;
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}
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.login-container::before {
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content: '';
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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height: 4px;
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background: linear-gradient(90deg, #667eea, #764ba2, #f093fb, #f5576c);
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background-size: 300% 100%;
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animation: gradientShift 3s ease infinite;
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}
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@keyframes gradientShift {
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0% { background-position: 0% 50%; }
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50% { background-position: 100% 50%; }
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100% { background-position: 0% 50%; }
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}
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h1 {
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text-align: center;
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color: #333;
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margin-bottom: 30px;
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font-size: 2em;
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font-weight: 300;
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letter-spacing: -1px;
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}
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.form-group {
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margin-bottom: 25px;
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position: relative;
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}
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label {
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display: block;
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margin-bottom: 8px;
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color: #555;
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font-weight: 500;
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font-size: 0.95em;
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}
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input {
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width: 100%;
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padding: 15px 20px;
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border: 2px solid #e0e0e0;
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border-radius: 12px;
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font-size: 1em;
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transition: all 0.3s ease;
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background: #fafafa;
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font-family: inherit;
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}
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input:focus {
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outline: none;
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border-color: #667eea;
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background: white;
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box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
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transform: translateY(-2px);
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}
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input:hover {
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border-color: #ccc;
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}
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.login-btn {
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width: 100%;
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padding: 18px;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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border: none;
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border-radius: 12px;
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font-size: 1.1em;
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font-weight: 600;
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cursor: pointer;
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transition: all 0.3s ease;
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margin-top: 10px;
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position: relative;
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overflow: hidden;
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}
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.login-btn:hover {
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transform: translateY(-2px);
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box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
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}
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.login-btn:active {
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transform: translateY(0);
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}
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.login-btn:disabled {
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opacity: 0.7;
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cursor: not-allowed;
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transform: none;
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}
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.error {
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background: #ffebee;
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color: #c62828;
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padding: 15px;
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border-radius: 8px;
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margin-top: 15px;
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border-left: 4px solid #f44336;
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font-size: 0.9em;
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opacity: 0;
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transform: translateY(-10px);
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transition: all 0.3s ease;
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}
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.error.show {
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opacity: 1;
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transform: translateY(0);
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}
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.success {
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background: #e8f5e8;
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color: #2e7d32;
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padding: 15px;
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border-radius: 8px;
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margin-top: 15px;
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border-left: 4px solid #4caf50;
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font-size: 0.9em;
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opacity: 0;
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transform: translateY(-10px);
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transition: all 0.3s ease;
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}
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.success.show {
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opacity: 1;
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transform: translateY(0);
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}
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.loading {
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display: inline-block;
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width: 20px;
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height: 20px;
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border: 3px solid rgba(255,255,255,.3);
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border-radius: 50%;
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border-top-color: #fff;
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animation: spin 1s ease-in-out infinite;
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margin-right: 10px;
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}
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@keyframes spin {
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to { transform: rotate(360deg); }
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}
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.info-text {
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text-align: center;
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color: #666;
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font-size: 0.85em;
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margin-top: 20px;
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line-height: 1.5;
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}
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@media (max-width: 480px) {
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.login-container {
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padding: 30px 20px;
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margin: 10px;
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}
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h1 {
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font-size: 1.6em;
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}
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}
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</style>
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</head>
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<body>
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<div class="login-container">
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<h1>🔐 Anmeldung</h1>
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<form id="loginForm" onsubmit="handleLogin(event)">
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<div class="form-group">
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<label for="username">Benutzername</label>
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<input type="text" id="username" name="username" placeholder="Ihr Benutzername" required>
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</div>
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<div class="form-group">
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<label for="password">Passwort</label>
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<input type="password" id="password" name="password" placeholder="Ihr Passwort" required>
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</div>
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<button type="submit" class="login-btn" id="loginBtn">
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<span id="btn-text">Anmelden</span>
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</button>
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</form>
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<div id="error" class="error"></div>
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<div id="success" class="success"></div>
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<div class="info-text">
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Melden Sie sich an, um auf den Lizenzgenerator zuzugreifen.
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</div>
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</div>
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<script>
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function showMessage(elementId, message, isError = false) {
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const messageDiv = document.getElementById(elementId);
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messageDiv.textContent = message;
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messageDiv.classList.add("show");
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setTimeout(() => {
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messageDiv.classList.remove("show");
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}, 4000);
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}
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function showError(message) {
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showMessage("error", message, true);
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}
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function showSuccess(message) {
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showMessage("success", message, false);
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}
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function setLoading(isLoading) {
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const btnText = document.getElementById("btn-text");
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const btn = document.getElementById("loginBtn");
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if (isLoading) {
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btnText.innerHTML = '<span class="loading"></span>Anmelde...';
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btn.disabled = true;
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} else {
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btnText.textContent = 'Anmelden';
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btn.disabled = false;
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}
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}
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async function handleLogin(event) {
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event.preventDefault();
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const username = document.getElementById('username').value.trim();
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const password = document.getElementById('password').value;
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if (!username || !password) {
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showError('Bitte füllen Sie alle Felder aus.');
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return;
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}
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setLoading(true);
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try {
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const response = await fetch('/api/login', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({ username, password })
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});
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const result = await response.json();
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if (result.success) {
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showSuccess('✅ Anmeldung erfolgreich! Weiterleitung...');
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setTimeout(() => {
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window.location.href = '/admin-dashboard';
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}, 1000);
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} else {
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showError(result.message || 'Anmeldung fehlgeschlagen');
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}
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} catch (error) {
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console.error('Fehler bei der Anmeldung:', error);
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showError('Verbindungsfehler. Bitte versuchen Sie es erneut.');
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} finally {
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setLoading(false);
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}
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}
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// Enter-Taste für Login
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document.addEventListener('keypress', function(e) {
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if (e.key === 'Enter') {
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handleLogin(e);
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}
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});
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// Fokus auf erstes Eingabefeld
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document.addEventListener('DOMContentLoaded', function() {
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document.getElementById('username').focus();
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});
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</script>
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</body>
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</html>
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