:root {
    --primary-color: #ff4b6a;
    --secondary-color: #ff758c;
    --dark-color: #2b2b2b;
    --light-color: #f8f9fa;
    --gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-color);
    background-color: #fcfcfc;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography */
.text-primary {
    color: var(--primary-color) !important;
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

/* Buttons */
.btn-primary {
    background: var(--gradient);
    border: none;
    box-shadow: 0 4px 15px rgba(255, 75, 106, 0.3);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 75, 106, 0.4);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--gradient);
    border-color: transparent;
}

/* Navbar */
.navbar {
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    color: var(--dark-color);
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero-section {
    background: linear-gradient(to bottom, rgba(43, 43, 43, 0.8) 0%, rgba(43, 43, 43, 0.8) 100%), url('https://images.unsplash.com/photo-1511285560929-80b456fea0bc?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-size: cover;
    padding-top: 10rem;
    padding-bottom: calc(10rem - 4.5rem);
    min-height: 80vh;
}

/* Cards & Glassmorphism */
.glass-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-card {
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
}

/* Forms */
.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.25rem rgba(255, 75, 106, 0.25);
}

.form-floating > label {
    color: #6c757d;
}

/* Toast */
.toast {
    border-radius: 10px;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Loading Spinners */
.spinner-border {
    vertical-align: middle;
}

/* Match Finder Custom Styles */
.match-card {
    background: linear-gradient(145deg, #ffffff, #fff5f7);
}

.heart-btn {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.heart-btn:active {
    transform: scale(0.95);
}

.match-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-color: white;
}

.circular-chart {
    display: block;
    margin: 0 auto;
    width: 100%;
    height: 100%;
}

.circle-bg {
    fill: none;
    stroke: #eee;
    stroke-width: 2.5;
}

.circle {
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    transition: stroke-dasharray 1.5s ease-out;
}

.circular-chart.pink .circle {
    stroke: var(--primary-color);
}

.percentage-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    color: var(--primary-color);
}


.history-item {
    transition: background-color 0.2s;
    border-left: 4px solid var(--primary-color);
}

.history-item:hover {
    background-color: #f8f9fa;
}