:root {
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --secondary: #3f37c9;
    --accent: #4895ef;
    --light: #f8f9fa;
    --dark: #212529;
    --success: #4cc9f0;
    --danger: #f72585;
    --warning: #f8961e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: var(--dark);
}

.login-container {
    background-color: white;
    border-radius: 16px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
    position: relative;
    animation: fadeIn 0.6s ease-out;
}

.login-header {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    color: white;
    padding: 30px 20px;
    text-align: center;
    position: relative;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 5px;
}

.login-header p {
    font-size: 14px;
    opacity: 0.9;
}

.login-body {
    padding: 30px;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--dark);
}

.input-field {
    position: relative;
}

.input-field input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s;
    background-color: #f8f9fa;
}

.input-field input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
    outline: none;
    background-color: white;
}

.input-field i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: 18px;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-login:hover {
    background: linear-gradient(to right, var(--primary-dark), var(--secondary));
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

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

.login-footer {
    text-align: center;
    padding: 20px;
    font-size: 13px;
    color: #6c757d;
    border-top: 1px solid #e9ecef;
}

.decoration {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.decoration-1 {
    top: -50px;
    right: -50px;
}

.decoration-2 {
    bottom: -80px;
    left: -60px;
    width: 300px;
    height: 300px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

.logo {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.logo i {
    font-size: 36px;
    color: var(--primary);
}

.error-message {
    color: var(--danger);
    font-size: 13px;
    margin-top: 5px;
    display: none;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}