:root {
    --primary-color: #05A656;
    --primary-hover-color: #06C265;
    --dark-bg: #121212;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url('../images/admin-bg.jpg') no-repeat center center/cover;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(18, 18, 18, 0.6);
    z-index: 1;
}

.login-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 40px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    color: #fff;
    text-align: center;
}

.logo-area {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.logo-area .logo {
    height: 50px;
}

.logo-area h2 {
    margin: 0;
    font-weight: 300;
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.9);
}

.input-group {
    position: relative;
    margin-bottom: 35px;
}

.input-group input {
    width: 100%;
    padding: 10px 0;
    font-size: 1rem;
    color: #fff;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    outline: none;
}

.input-group label {
    position: absolute;
    top: 10px;
    left: 0;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    pointer-events: none;
    transition: 0.3s ease all;
}

.input-group input:focus ~ label,
.input-group input:valid ~ label {
    top: -20px;
    left: 0;
    font-size: 0.8rem;
    color: var(--primary-color);
}

.input-group input:focus {
    border-bottom-color: var(--primary-color);
}

.btn-login {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    background: var(--primary-color);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-login:hover {
    background: var(--primary-hover-color);
    transform: translateY(-2px);
}

.extra-links {
    margin-top: 20px;
    font-size: 0.9rem;
}

.extra-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.extra-links a:hover {
    color: #fff;
    text-decoration: underline;
}

.error-message {
    height: 20px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    font-weight: bold;
}