@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #304ACF;
    --secondary-color: #5b74d9;
    --text-color: #333;
    --gray-text: #666;
    --bg-gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --input-bg: #f5f5f5;
    --white: #ffffff;
    --shadow: 0 20px 60px rgba(48, 74, 207, 0.2);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-gradient);
    overflow: hidden;
    position: relative;
}

/* Abstract background shapes */
body::before,
body::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    z-index: 0;
}

body::before {
    width: 300px;
    height: 300px;
    top: -50px;
    left: -50px;
    animation: float 8s infinite alternate;
}

body::after {
    width: 400px;
    height: 400px;
    bottom: -100px;
    right: -100px;
    animation: float 10s infinite alternate-reverse;
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(30px, 50px);
    }
}

.container {
    position: relative;
    width: 100%;
    max-width: 450px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 3rem;
    z-index: 1;
    overflow: hidden;
    animation: slideUp 0.6s ease-out forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--gray-text);
    font-size: 0.9rem;
}

.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    background: var(--input-bg);
    border: 2px solid transparent;
    border-radius: 10px;
    outline: none;
    font-size: 1rem;
    color: var(--text-color);
    transition: var(--transition);
}

.input-group input:focus {
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(48, 74, 207, 0.1);
}

.input-group label {
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    color: var(--gray-text);
    font-size: 1rem;
    pointer-events: none;
    transition: var(--transition);
}

.input-group input:focus~label,
.input-group input:not(:placeholder-shown)~label {
    top: 0;
    font-size: 0.8rem;
    padding: 0 5px;
    background: var(--white);
    color: var(--primary-color);
    font-weight: 500;
}

.input-group .icon {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    color: var(--gray-text);
    cursor: pointer;
    transition: var(--transition);
}

.input-group .icon:hover {
    color: var(--primary-color);
}

.forgot-pass {
    display: block;
    text-align: right;
    margin-bottom: 1.5rem;
    color: var(--gray-text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.forgot-pass:hover {
    color: var(--primary-color);
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: var(--bg-gradient);
    border: none;
    border-radius: 10px;
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(48, 74, 207, 0.3);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(48, 74, 207, 0.4);
}

.login-btn:active {
    transform: translateY(0);
}

.separator {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    color: var(--gray-text);
    font-size: 0.8rem;
}

.separator::before,
.separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #ddd;
}

.separator span {
    padding: 0 10px;
}

.social-login {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.social-btn {
    width: 50px;
    height: 50px;
    border: 1px solid #ddd;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.social-btn img {
    width: 24px;
    height: 24px;
}

.social-btn:hover {
    border-color: var(--primary-color);
    background: #f8f9ff;
    transform: translateY(-2px);
}

.signup-link {
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray-text);
}

.signup-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.signup-link a:hover {
    text-decoration: underline;
}

/* Responsiveness */
@media (max-width: 480px) {
    .container {
        width: 90%;
        padding: 2rem;
    }
}