/* Modern CSS Variables */
:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --secondary-color: #ec4899;
    --accent-color: #f59e0b;
    --bg-light: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --card-bg: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --font-sans: 'Inter', sans-serif;
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
}

/* Gradient Utilities */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-accent {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}
.btn-accent:hover {
    background-color: #d97706;
    border-color: #d97706;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-outline-light:hover {
    color: var(--primary-color);
}

/* Navbar */
.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95) !important;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1rem 0;
}
.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}
.nav-link {
    color: var(--text-main) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

/* Cards */
.card {
    border-radius: var(--radius-lg);
    background-color: var(--card-bg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.02) !important;
    overflow: hidden;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.card-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    color: var(--primary-color);
}

/* Badges */
.badge {
    padding: 0.5em 0.75em;
    border-radius: 0.375rem;
    font-weight: 600;
}
.badge-soft-primary {
    background-color: rgba(79, 70, 229, 0.1);
    color: var(--primary-color);
}

/* Inputs */
.form-control {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
}
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.25);
}

/* Footer */
footer {
    background-color: #0f172a !important;
    border-top: 5px solid var(--primary-color);
}
footer h5, footer h6 {
    color: #f8fafc;
}
footer a:hover {
    color: var(--accent-color) !important;
    text-decoration: underline !important;
}