:root {
    --primary-green: #28a745;
    --primary-hover: #218838;
    --dark-brown: #4e2a1e;
    --light-bg: #f4f7f6;
    --text-main: #333333;
    --text-muted: #666666;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* Container Box */
.login-container {
    background: #ffffff;
    width: 100%;
    max-width: 400px;
    padding: 40px 35px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05), 0 2px 5px rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

/* Form Common Styles */
.auth-form {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
}

/* JavaScript က active ပေးလိုက်ရင် ညင်သာစွာ ပေါ်လာစေရန် */
.auth-form.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.auth-form h2 {
    color: var(--dark-brown);
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 6px;
    text-align: center;
}

.auth-form .subtitle {
    color: var(--text-muted);
    font-size: 14px;
    text-align: center;
    margin-bottom: 30px;
}

/* Input Fields */
.input-wrapper {
    margin-bottom: 18px;
    position: relative;
}

.auth-form input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 15px;
    color: var(--text-main);
    background-color: #f8fafc;
    outline: none;
    transition: all 0.2s ease;
}

.auth-form input:focus {
    border-color: var(--primary-green);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.12);
}

/* Buttons */
.auth-btn {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-green);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 10px;
    box-shadow: 0 4px 6px rgba(40, 167, 69, 0.15);
}

.auth-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 12px rgba(40, 167, 69, 0.2);
}

.auth-btn:active {
    transform: translateY(0);
}

/* Footer Links */
.form-footer {
    margin-top: 25px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-footer p {
    font-size: 14px;
    color: var(--text-muted);
}

.form-footer a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.form-footer a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Responsive View */
@media (max-width: 480px) {
    .login-container {
        padding: 30px 20px;
        box-shadow: none;
        background: transparent;
    }

    body {
        background: #ffffff;
    }
}