diff --git a/data/settings.css b/data/settings.css
new file mode 100644
index 0000000..a50ae06
--- /dev/null
+++ b/data/settings.css
@@ -0,0 +1,335 @@
+* {
+        margin: 0;
+        padding: 0;
+        box-sizing: border-box;
+      }
+
+      body {
+        font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
+        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+        min-height: 100vh;
+        padding: 20px;
+      }
+
+      .container {
+        max-width: 600px;
+        margin: 0 auto;
+        background: rgba(255, 255, 255, 0.95);
+        border-radius: 20px;
+        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
+        overflow: hidden;
+        backdrop-filter: blur(10px);
+      }
+
+      .header {
+        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+        color: white;
+        padding: 30px;
+        text-align: center;
+        position: relative;
+      }
+
+      .header::before {
+        content: "";
+        position: absolute;
+        top: 0;
+        left: 0;
+        right: 0;
+        bottom: 0;
+        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><defs><radialGradient id="a" cx="50%" cy="40%" r="50%"><stop offset="0%" stop-color="white" stop-opacity="0.1"/><stop offset="100%" stop-color="white" stop-opacity="0"/></radialGradient></defs><rect width="100" height="20" fill="url(%23a)"/></svg>');
+        opacity: 0.3;
+      }
+
+      .header h1 {
+        font-size: 2.5em;
+        margin-bottom: 10px;
+        position: relative;
+        z-index: 1;
+      }
+
+      .header p {
+        font-size: 1.1em;
+        opacity: 0.9;
+        position: relative;
+        z-index: 1;
+      }
+
+      .content {
+        padding: 40px;
+      }
+
+      .nav-buttons {
+        display: flex;
+        gap: 15px;
+        margin-bottom: 30px;
+      }
+
+      .nav-button {
+        flex: 1;
+        padding: 12px 20px;
+        background: #f8f9fa;
+        border: 2px solid #e9ecef;
+        border-radius: 10px;
+        color: #495057;
+        text-decoration: none;
+        text-align: center;
+        font-weight: 600;
+        transition: all 0.3s ease;
+      }
+
+      .nav-button:hover {
+        background: #667eea;
+        color: white;
+        border-color: #667eea;
+        transform: translateY(-2px);
+        box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
+      }
+
+      .section {
+        margin-bottom: 30px;
+        background: #f8f9fa;
+        border-radius: 15px;
+        padding: 25px;
+        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
+      }
+
+      .section h2 {
+        color: #495057;
+        margin-bottom: 20px;
+        font-size: 1.4em;
+        display: flex;
+        align-items: center;
+        gap: 10px;
+      }
+
+      .section h2::before {
+        content: "";
+        width: 4px;
+        height: 25px;
+        background: linear-gradient(135deg, #667eea, #764ba2);
+        border-radius: 2px;
+      }
+
+      .form-group {
+        margin-bottom: 20px;
+      }
+
+      .form-group label {
+        display: block;
+        margin-bottom: 8px;
+        color: #495057;
+        font-weight: 600;
+      }
+
+      .form-group input {
+        width: 100%;
+        padding: 12px 15px;
+        border: 2px solid #e9ecef;
+        border-radius: 10px;
+        font-size: 16px;
+        transition: all 0.3s ease;
+      }
+
+      .form-group input:focus {
+        outline: none;
+        border-color: #667eea;
+        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
+      }
+
+      .time-row {
+        display: flex;
+        gap: 15px;
+        align-items: end;
+      }
+
+      .time-input {
+        flex: 1;
+      }
+
+      .current-time {
+        background: white;
+        padding: 15px;
+        border-radius: 10px;
+        text-align: center;
+        font-family: monospace;
+        font-size: 18px;
+        color: #495057;
+        border: 2px solid #e9ecef;
+        margin-bottom: 15px;
+      }
+
+      .button-group {
+        display: flex;
+        gap: 15px;
+        flex-wrap: wrap;
+      }
+
+      .btn {
+        padding: 15px 25px;
+        border: none;
+        border-radius: 12px;
+        font-size: 16px;
+        font-weight: 600;
+        cursor: pointer;
+        transition: all 0.3s ease;
+        text-decoration: none;
+        display: inline-block;
+        text-align: center;
+        min-width: 150px;
+      }
+
+      .btn-primary {
+        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+        color: white;
+      }
+
+      .btn-primary:hover {
+        transform: translateY(-2px);
+        box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
+      }
+
+      .btn-secondary {
+        background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
+        color: white;
+      }
+
+      .btn-secondary:hover {
+        transform: translateY(-2px);
+        box-shadow: 0 10px 25px rgba(116, 185, 255, 0.3);
+      }
+
+      .btn-warning {
+        background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
+        color: #d84315;
+      }
+
+      .btn-warning:hover {
+        transform: translateY(-2px);
+        box-shadow: 0 10px 25px rgba(252, 182, 159, 0.3);
+      }
+
+      .btn-danger {
+        background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
+        color: #c62828;
+      }
+
+      .btn-danger:hover {
+        transform: translateY(-2px);
+        box-shadow: 0 10px 25px rgba(255, 154, 158, 0.3);
+      }
+
+      .btn-disabled {
+        background: #e9ecef !important;
+        color: #6c757d !important;
+        cursor: not-allowed !important;
+        transform: none !important;
+        box-shadow: none !important;
+      }
+
+      .btn-disabled:hover {
+        transform: none !important;
+        box-shadow: none !important;
+      }
+
+      .restriction-notice {
+        background: #fff3cd;
+        color: #856404;
+        padding: 15px;
+        border-radius: 10px;
+        border: 2px solid #ffeaa7;
+        margin-bottom: 15px;
+        font-weight: 600;
+        text-align: center;
+      }
+
+      .status-message {
+        margin-top: 20px;
+        padding: 15px;
+        border-radius: 10px;
+        font-weight: 600;
+        text-align: center;
+        display: none;
+      }
+
+      .status-success {
+        background: #d4edda;
+        color: #155724;
+        border: 2px solid #c3e6cb;
+      }
+
+      .status-error {
+        background: #f8d7da;
+        color: #721c24;
+        border: 2px solid #f5c6cb;
+      }
+
+      .status-info {
+        background: #cce7ff;
+        color: #004085;
+        border: 2px solid #b3d9ff;
+      }
+
+      .learning-mode {
+        display: none;
+        text-align: center;
+        padding: 30px;
+        background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
+        border-radius: 15px;
+        margin-top: 20px;
+      }
+
+      .learning-mode h3 {
+        color: #d84315;
+        font-size: 1.5em;
+        margin-bottom: 15px;
+      }
+
+      .learning-mode p {
+        color: #bf360c;
+        font-size: 1.2em;
+        margin-bottom: 20px;
+      }
+
+      .pulse {
+        animation: pulse 2s infinite;
+      }
+
+      @keyframes pulse {
+        0% {
+          transform: scale(1);
+        }
+        50% {
+          transform: scale(1.05);
+        }
+        100% {
+          transform: scale(1);
+        }
+      }
+
+      @media (max-width: 600px) {
+        .container {
+          margin: 10px;
+          border-radius: 15px;
+        }
+
+        .content {
+          padding: 20px;
+        }
+
+        .nav-buttons {
+          flex-direction: column;
+        }
+
+        .button-group {
+          flex-direction: column;
+        }
+
+        .btn {
+          width: 100%;
+        }
+
+        .time-row {
+          flex-direction: column;
+          gap: 10px;
+        }
+      }
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