* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    width: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    margin: 0;
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
    overflow-x: hidden;
}

h1 {
    color: #ffffff;
    text-align: center;
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 20px;
    margin-top: 0;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
    letter-spacing: 2px;
    text-transform: uppercase;
    flex-shrink: 0;
}

form {
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    width: 100%;
    max-width: 450px;
    margin-top: 0;
    flex-shrink: 0;
}

label {
    display: block;
    margin: 15px 0 5px 0;
    color: #333;
    font-weight: 600;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input {
    width: 100%;
    padding: 12px;
    margin: 0 0 12px 0;
    border: 3px solid #e0e0e0;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 1em;
    transition: all 0.3s ease;
    background-color: #fafafa;
}

input:focus {
    outline: none;
    border-color: #667eea;
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

button[type="submit"] {
    width: 100%;
    padding: 14px;
    margin-top: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

button[type="submit"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

button[type="submit"]:active {
    transform: translateY(-1px);
}

.notification {
    margin-bottom: 15px;
    max-width: 450px;
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    overflow: hidden;
    animation: slideIn 0.4s ease-out;
    flex-shrink: 0;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.notification-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 3px solid #28a745;
}

.notification-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border: 3px solid #dc3545;
}

.notification-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    border: 3px solid #17a2b8;
}

.notification-content {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    gap: 12px;
}

.notification-icon {
    font-size: 1.8em;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    font-weight: bold;
}

.notification-success .notification-icon {
    background: rgba(40, 167, 69, 0.2);
    color: #155724;
}

.notification-error .notification-icon {
    background: rgba(220, 53, 69, 0.2);
    color: #721c24;
}

.notification-info .notification-icon {
    background: rgba(23, 162, 184, 0.2);
    color: #0c5460;
}

.notification-text {
    flex: 1;
    font-size: 1.05em;
    line-height: 1.5;
}

.notification-success .notification-text {
    color: #155724;
}

.notification-error .notification-text {
    color: #721c24;
}

.notification-info .notification-text {
    color: #0c5460;
}

.details-toggle-btn {
    width: 100%;
    padding: 12px;
    margin-top: 12px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #dee2e6;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9em;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #495057;
}

.details-toggle-btn:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    border-color: #adb5bd;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.details-toggle-btn.active {
    background: linear-gradient(135deg, #dee2e6 0%, #ced4da 100%);
    border-color: #adb5bd;
}

.toggle-icon {
    font-size: 0.8em;
    transition: transform 0.3s ease;
}

.details-container {
    background: #f8f9fa;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    margin-top: 12px;
    animation: expandDown 0.3s ease-out;
    overflow: visible;
}

@keyframes expandDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.details-content {
    padding: 15px;
}

.details-content h4 {
    margin: 10px 0 8px 0;
    font-size: 1em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #495057;
}

.details-content p {
    margin: 8px 0;
    padding: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 6px;
    font-weight: 600;
    color: #495057;
    font-size: 0.9em;
}

pre {
    background: rgba(255, 255, 255, 0.8);
    padding: 10px;
    border-radius: 6px;
    overflow-x: auto;
    border: 2px solid rgba(0, 0, 0, 0.1);
    font-size: 0.85em;
    line-height: 1.5;
    margin: 8px 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    font-family: 'Courier New', Courier, monospace;
    white-space: pre-wrap;
    word-wrap: break-word;
}