:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --bg-gradient-start: #e0e7ff;
    --bg-gradient-end: #c7d2fe;
    --text-main: #1f2937;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
}

[data-bs-theme="dark"] {
    --bg-gradient-start: #1e1e2f;
    --bg-gradient-end: #0f0f17;
    --text-main: #f3f4f6;
    --glass-bg: rgba(30, 30, 47, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Prompt', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    color: var(--text-main);
    min-height: 100vh;
    margin: 0;
    transition: background 0.3s ease;
    overflow-x: hidden;
}

/* Glassmorphism utility */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

/* Login Page Specifics */
.login-container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    position: relative;
    z-index: 10;
}

/* Animated shapes for background */
.shape {
    position: absolute;
    filter: blur(60px);
    z-index: 1;
    border-radius: 50%;
    animation: float 8s infinite alternate ease-in-out;
}
.shape-1 { width: 300px; height: 300px; background: rgba(99, 102, 241, 0.4); top: -50px; left: -100px; }
.shape-2 { width: 400px; height: 400px; background: rgba(236, 72, 153, 0.3); bottom: -100px; right: -50px; animation-delay: -3s;}

@keyframes float {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(20px) scale(1.05); }
}

/* Buttons and Inputs */
.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.form-control {
    background-color: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--glass-border);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.3s;
}

[data-bs-theme="dark"] .form-control {
    background-color: rgba(0, 0, 0, 0.2);
    color: #fff;
}

.form-control:focus {
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
    border-color: var(--primary-color);
}

/* Dashboard Sidebar */
.sidebar {
    min-height: 100vh;
    padding: 1rem;
}

.nav-link {
    color: var(--text-main);
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: all 0.2s;
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

/* Navbar */
.top-navbar {
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
}