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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    background: url('assets/background.jpg') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 450px;
}

.auth-box {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

h1 {
    color: #fff;
    text-align: center;
    margin-bottom: 30px;
    font-size: 32px;
    letter-spacing: 2px;
}

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

label {
    display: block;
    color: #fff;
    margin-bottom: 8px;
    font-size: 14px;
}

input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s;
}

input:focus {
    outline: none;
    border-color: #ff6600;
    background: rgba(255, 255, 255, 0.15);
}

input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.btn {
    width: 100%;
    padding: 12px;
    background: #ff6600;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.btn:hover {
    background: #ff5500;
}

.links {
    margin-top: 25px;
    text-align: center;
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.links a {
    color: #ffaa66;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.links a:hover {
    color: #ff6600;
}

.error {
    background: rgba(255, 0, 0, 0.3);
    border: 1px solid #ff0000;
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 20px;
    color: #ffcccc;
    font-size: 14px;
    text-align: center;
}

.success {
    background: rgba(0, 255, 0, 0.3);
    border: 1px solid #00ff00;
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 20px;
    color: #ccffcc;
    font-size: 14px;
    text-align: center;
}

@media (max-width: 768px) {
    .auth-box {
        padding: 30px 20px;
    }
    
    h1 {
        font-size: 28px;
    }
    
    input {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .btn {
        padding: 10px;
        font-size: 14px;
    }
    
    .links {
        flex-direction: column;
        gap: 10px;
    }
}