/* Login/Register page — cloned from RDL's login-style.css: two
   .form-containers toggled via "Register here"/"Login" links (JS/login.js),
   not tabs. */

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin-top: 50px;
}

.form-container {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 30px;
    border: 2px solid white;
    border-radius: 5px;
    margin: 20px auto;
    width: 300px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.switch-form {
    text-align: center;
    margin-top: 20px;
    padding: 0 12px;
    color: #aaa;
}
.switch-form a { color: #4CAF50; text-decoration: none; font-weight: bold; }
.switch-form a:hover { text-decoration: underline; }

.form-container input {
    width: calc(100% - 24px);
    padding: 12px;
    margin: 10px 12px;
    border: none;
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 16px;
}

.form-container input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-container input:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.2);
}

.form-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: white;
}

.form-container button {
    width: calc(100% - 24px);
    margin: 10px 12px;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.form-container button:hover {
    background-color: #45a049;
}

.form-group {
    margin-bottom: 15px;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85em;
    margin: 8px 12px 0;
}

.form-group label.checkbox-label {
    width: calc(100% - 24px);
    margin: 10px 12px;
    display: flex;
    align-items: center;
    color: white;
}

.form-group input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    margin: 0 10px 0 0;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 3px;
    background-color: transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.form-group input[type="checkbox"]:checked {
    background-color: #4CAF50;
    border-color: #4CAF50;
}
.form-group input[type="checkbox"]:checked::after {
    content: "\2713";
    color: white;
    font-size: 14px;
    font-weight: bold;
}
.form-group input[type="checkbox"]:focus { outline: none; border-color: #4CAF50; }

/* Success/warning/error messages */
.success-message {
    background-color: rgba(76, 175, 80, 0.2);
    border: 1px solid #4CAF50;
    color: #4CAF50;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    text-align: center;
}

.warning-message {
    background-color: rgba(255, 152, 0, 0.2);
    border: 1px solid #FF9800;
    color: #FF9800;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    text-align: center;
}

.error-message:empty { display: none; }

@media (max-width: 768px) {
    .form-container {
        width: 92% !important;
        max-width: none !important;
        margin: 20px auto !important;
        padding: 20px 16px !important;
        box-sizing: border-box;
    }

    .form-container h2 { font-size: 1.3rem !important; }

    .form-container input,
    .form-group select {
        font-size: 1rem;
        padding: 10px;
    }

    .form-container button {
        width: 100%;
        margin: 10px 0;
        padding: 12px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .form-container {
        width: 97% !important;
        padding: 16px 12px !important;
    }
}