/* Base styles */
:root {
    --primary-pink: #FF0089;
    --primary-orange: #FA8C3C;
    --primary-black: #000000;
}

body {
    min-height: 100vh;
    background: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    position: relative;
    overflow-x: hidden;
}

/* Interactive background */
.bg-elements {
    position: fixed;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.bg-element {
    position: absolute;
    background: linear-gradient(135deg, var(--primary-pink), var(--primary-orange));
    border-radius: 50%;
    opacity: 0.1;
    animation: float 20s infinite;
}

.bg-element:nth-child(1) {
    width: 400px;
    height: 400px;
    top: -200px;
    left: -100px;
    animation-delay: 0s;
}

.bg-element:nth-child(2) {
    width: 300px;
    height: 300px;
    top: 40%;
    right: -150px;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-pink));
    animation-delay: -5s;
}

.bg-element:nth-child(3) {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }
    25% {
        transform: translate(50px, 50px) rotate(90deg) scale(1.1);
    }
    50% {
        transform: translate(0, 100px) rotate(180deg) scale(1);
    }
    75% {
        transform: translate(-50px, 50px) rotate(270deg) scale(0.9);
    }
}

/* Navbar styles */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    position: relative;
    z-index: 10;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-black);
    text-decoration: none;
}

.navbar-brand img {
    height: 40px;
    margin-right: 10px;
}

/* Login container styles */
.login-container {
    position: relative;
    z-index: 2;
    max-width: 450px;
    margin: 2rem auto;
    animation: fadeInUp 0.8s ease;
}

.login-box {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-header img {
    width: 80px;
    height: auto;
    margin-bottom: 1.5rem;
}

/* Form styles */
.form-floating {
    margin-bottom: 1.5rem;
}

.form-control {
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 1rem;
    height: calc(3.5rem + 2px);
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-pink);
    box-shadow: 0 0 0 0.25rem rgba(255, 0, 137, 0.1);
    background: white;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-pink), var(--primary-orange));
    border: none;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%) rotate(45deg) scale(0);
    transition: transform 0.6s ease;
}

.btn-primary:hover::after {
    transform: translate(-50%, -50%) rotate(45deg) scale(1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 0, 137, 0.3);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Welcome Modal */
.modal-content {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    border: none;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.welcome-icon {
    font-size: 4rem;
    background: linear-gradient(135deg, var(--primary-pink), var(--primary-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: welcomeIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes welcomeIn {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    100% {
        transform: scale(1) rotate(0);
        opacity: 1;
    }
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .login-container {
        margin: 1rem;
    }
    
    .login-box {
        padding: 1.5rem;
    }
}