:root {
    --primary-color: #6F4E37;

    --secondary-color: #C4A484;

    --accent-color: #3E2723;

    --text-color: #333;
    --light-text: #fff;
    --input-bg: #f9f9f9;
    --error-color: #e74c3c;
    --success-color: #2ecc71;
    --box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background:
        url('./images/sign.jpg') no-repeat center fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
    color: var(--text-color);
}


.container {
    background-color: white;
    border-radius: 16px;
    box-shadow: var(--box-shadow);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    transition: var(--transition);
}

h2 {
    color: var(--accent-color);
    margin-bottom: 25px;
    font-weight: 600;
    text-align: center;
    font-size: 24px;
}

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

.input-box {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #eee;
    border-radius: 8px;
    background-color: var(--input-bg);
    font-size: 16px;
    transition: var(--transition);
    color: var(--text-color);
}

.input-box:focus {
    border-color: var(--secondary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(196, 164, 132, 0.2);
}

.input-box::placeholder {
    color: #aaa;
}

.password-container {
    position: relative;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 8px;
    background-color: var(--accent-color);
    color: var(--light-text);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
}

.submit-btn:hover {
    background-color: #2a1e1a;
    transform: translateY(-2px);
}

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

.link {
    margin-top: 25px;
    text-align: center;
    font-size: 14px;
    color: var(--text-color);
}

.link a {
    color: var(--accent-color);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

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

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

.input-box.error {
    border-color: var(--error-color);
}

.input-box.success {
    border-color: var(--success-color);
}

@media (max-width: 900px) {
    .container {
        padding: 30px 20px;
    }

    .input-box {
        padding: 12px 15px;
    }
}