    /* Design Variables - New Theme */
:root {
    --new-primary: #00bcd4; /* Cyan */
    --new-primary-dark: #00838f; /* Dark Cyan */
    --new-primary-light: #4dd0e1; /* Light Cyan */
    --new-primary-extra-light: #e0f7fa; /* Very Light Cyan */
    --new-secondary: #ffb300; /* Amber for accents */

    --new-success: #66bb6a; /* Green */
    --new-success-dark: #388e3c;
    --new-danger: #ef5350; /* Red */
    --new-danger-dark: #c62828;
    --new-warning: #ffca28; /* Yellow */
    --new-warning-dark: #ff8f00;
    --new-info: #42a5f5; /* Blue */

    --new-light-bg: #f5f8fa; /* Off-white background */
    --new-dark-text: #263238; /* Dark Grey Blue for primary text */
    --new-dark-light-text: #455a64; /* Slightly lighter dark text */
    --new-gray-text: #78909c; /* Medium gray for secondary text */
    --new-gray-light: #eceff1; /* Very light gray for borders */
    --new-gray-lighter: #f0f3f5; /* Light gray for hover states */
    --new-white: #ffffff;
    --new-black: #000000;

    /* Shadows (adapted for the new theme) */
    --new-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --new-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --new-shadow-md: 0 6px 12px rgba(0, 0, 0, 0.1), 0 3px 6px rgba(0, 0, 0, 0.06);
    --new-shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12), 0 6px 12px rgba(0, 0, 0, 0.08);
    --new-shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.25);

    /* Radii (consistent with previous design but using 'new-' prefix) */
    --new-radius-sm: 0.375rem;
    --new-radius: 0.625rem;
    --new-radius-md: 0.875rem;
    --new-radius-lg: 1.25rem;
    --new-radius-xl: 2rem;
    --new-radius-full: 9999px;

    /* Transitions (consistent) */
    --new-transition-fast: all 0.15s ease-out;
    --new-transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --new-transition-colors: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    --new-transition-transform: transform 0.2s ease-out;
}

/* Base Reset */
* {
    font-family: 'Yekan Bakh', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    background: linear-gradient(135deg, var(--new-primary-light) 0%, var(--new-primary-dark) 100%); /* New gradient background */
    color: var(--new-dark-text);
    direction: rtl;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
    overflow-y: auto; /* Allow scrolling if content is tall */
}

/* User Login Container */
.user-login-container {
    background-color: var(--new-white);
    border-radius: var(--new-radius-xl); /* Rounded corners */
    box-shadow: var(--new-shadow-xl);
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 500px; /* Slightly narrower for a cleaner look */
    text-align: center;
    border: 1px solid var(--new-gray-light);
    animation: fadeInScale 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
    position: relative;
    overflow: hidden;
    /* No margin-top needed as logo is inside */
}

/* Decorative elements for the new theme */
.user-login-container::before,
.user-login-container::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.6;
    z-index: 0; /* Behind content */
}
.user-login-container::before {
    width: 180px;
    height: 180px;
    top: -70px;
    right: -70px;
    background: var(--new-primary-light);
    opacity: 0.7;
}
.user-login-container::after {
    width: 140px;
    height: 140px;
    bottom: -50px;
    left: -50px;
    background: var(--new-secondary);
    opacity: 0.5;
}

.login-header {
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 10; /* Above decorative elements */
    display: flex; /* Flexbox for logo and text */
    flex-direction: column; /* Stack logo and text */
    align-items: center; /* Center items horizontally */
    gap: 1.5rem; /* Space between logo and other header elements */
}

/* --- Logo Styles (Inside Header) --- */
.login-header .app-logo {
    max-width: 200px; /* Adjust size as needed for header */
    height: auto;
    display: block; /* Ensures it takes up its own line */
    border-radius: var(--new-radius-sm); /* Slight rounding for logo */
}

.login-header h1 {
    font-size: 2.5rem; /* Larger and more inviting */
    color: var(--new-dark-text);
    margin-bottom: 0.8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.login-header h1 i {
    font-size: 2.3rem;
    color: var(--new-primary); /* Icon color from new theme */
    animation: bounceIn 0.8s ease-out forwards;
}

.login-header p {
    color: var(--new-gray-text);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-top: -0.5rem; /* Adjust if too much space after h1 */
}

.form-group {
    margin-bottom: 2rem; /* More space for single input */
    text-align: right;
    position: relative;
    z-index: 10;
}

.form-group label {
    display: block;
    margin-bottom: 0.7rem;
    font-weight: 700;
    color: var(--new-dark-light-text);
    font-size: 1rem;
}

.form-control-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-control {
    width: 100%;
    padding: 1.1rem 1.25rem;
    padding-right: 3.5rem; /* Space for icon */
    border: 1px solid var(--new-gray-light);
    border-radius: var(--new-radius);
    font-size: 1.05rem;
    color: var(--new-dark-text);
    background-color: var(--new-light-bg); /* Light background for input */
    transition: var(--new-transition-normal);
    box-shadow: var(--new-shadow-sm);
}

.form-control:focus {
    outline: none;
    border-color: var(--new-primary);
    box-shadow: 0 0 0 4px rgba(0, 188, 212, 0.25); /* Glow effect with new primary color */
    transform: translateY(-2px);
    background-color: var(--new-white); /* White background on focus */
}

.form-control::placeholder {
    color: var(--new-gray-text);
    opacity: 0.7;
}

.input-icon {
    position: absolute;
    right: 1.25rem;
    color: var(--new-gray-text);
    font-size: 1.25rem;
    pointer-events: none;
    transition: var(--new-transition-colors);
}

.form-control:focus + .input-icon {
    color: var(--new-primary);
}

.btn-submit {
    width: 100%;
    padding: 1.2rem 1.5rem;
    border-radius: var(--new-radius-md);
    font-size: 1.15rem;
    cursor: pointer;
    transition: var(--new-transition-normal);
    background: linear-gradient(90deg, var(--new-primary), var(--new-primary-dark)); /* Gradient from new theme */
    color: var(--new-white);
    border: none;
    font-weight: 700;
    box-shadow: var(--new-shadow-lg);
    margin-top: 1.5rem;
    position: relative;
    z-index: 10;
}

.btn-submit:hover {
    background: linear-gradient(90deg, var(--new-primary-dark), var(--new-primary));
    transform: translateY(-4px);
    box-shadow: var(--new-shadow-xl);
}

/* Animations */
@keyframes fadeInScale {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes bounceIn {
    0%, 20%, 40%, 60%, 80%, 100% {
        transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    }
    0% { opacity: 0; transform: scale3d(0.3, 0.3, 0.3); }
    20% { transform: scale3d(1.1, 1.1, 1.1); }
    40% { transform: scale3d(0.9, 0.9, 0.9); }
    60% { opacity: 1; transform: scale3d(1.03, 1.03, 1.03); }
    80% { transform: scale3d(0.97, 0.97, 0.97); }
    100% { opacity: 1; transform: scale3d(1, 1, 1); }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .user-login-container {
        padding: 2.5rem 2rem;
        max-width: 380px; /* Adjust max-width for tablets */
    }
    .login-header h1 {
        font-size: 2.2rem;
    }
    .login-header h1 i {
        font-size: 2rem;
    }
    .form-control {
        padding: 1rem 1.25rem;
        padding-right: 3.25rem;
    }
    .input-icon {
        font-size: 1.15rem;
        right: 1.1rem;
    }
    .btn-submit {
        font-size: 1.05rem;
        padding: 1.1rem 1.25rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    body {
        padding: 0.75rem;
    }
    .user-login-container {
        padding: 2rem 1.5rem;
        border-radius: var(--new-radius-lg);
    }
    .login-header {
        margin-bottom: 2rem;
    }
    .login-header h1 {
        font-size: 1.9rem;
        gap: 0.6rem;
    }
    .login-header h1 i {
        font-size: 1.7rem;
    }
    .login-header p {
        font-size: 0.95rem;
    }
    .form-group {
        margin-bottom: 1.5rem;
    }
    .form-control {
        padding: 0.9rem 1rem;
        padding-right: 2.8rem;
        font-size: 0.95rem;
    }
    .input-icon {
        font-size: 1rem;
        right: 0.9rem;
    }
    .btn-submit {
        font-size: 1rem;
        padding: 1rem 1rem;
    }
}

/* --- Styles for the Popup Message (adapted to new theme colors) --- */
.popup-message {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    opacity: 0;
    visibility: hidden;
    background-color: var(--new-white);
    color: var(--new-dark-text);
    padding: 1rem 1.5rem;
    border-radius: var(--new-radius-md);
    box-shadow: var(--new-shadow-lg);
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55), opacity 0.4s ease, visibility 0.4s ease;
    max-width: 400px;
    width: 100%;
    border: 1px solid var(--new-gray-light);
    box-sizing: border-box; /* Ensure padding is included in width */
}

.popup-message.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.popup-message .popup-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.popup-message .popup-content {
    flex-grow: 1;
    text-align: right;
}

.popup-message .popup-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--new-dark-text);
}

.popup-message .popup-text ul {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0;
}

.popup-message .popup-text li {
    font-size: 0.95rem;
    line-height: 1.4;
    color: var(--new-gray-text);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.popup-message .popup-text li:last-child {
    margin-bottom: 0;
}

.popup-message .popup-text li::before {
    content: "\2022"; /* Bullet point */
    color: var(--new-danger-dark); /* Default bullet color for error */
    font-weight: bold;
    display: inline-block;
    width: 0.8em;
    margin-right: -0.8em;
    flex-shrink: 0;
    margin-top: 0.1em; /* Adjust vertical alignment of bullet */
}

.popup-message.success {
    background-color: var(--new-primary-extra-light);
    border-color: var(--new-success);
}
.popup-message.success .popup-icon {
    color: var(--new-success-dark);
}
.popup-message.success .popup-title {
    color: var(--new-success-dark);
}
.popup-message.success .popup-text li::before {
    color: var(--new-success-dark);
}

.popup-message.error {
    background-color: var(--new-primary-extra-light);
    border-color: var(--new-danger);
}
.popup-message.error .popup-icon {
    color: var(--new-danger-dark);
}
.popup-message.error .popup-title {
    color: var(--new-danger-dark);
}
.popup-message.error .popup-text li::before {
    color: var(--new-danger-dark);
}

.popup-message.warning {
    background-color: var(--new-primary-extra-light);
    border-color: var(--new-warning);
}
.popup-message.warning .popup-icon {
    color: var(--new-warning-dark);
}
.popup-message.warning .popup-title {
    color: var(--new-warning-dark);
}
.popup-message.warning .popup-text li::before {
    color: var(--new-warning-dark);
}

.popup-message.info {
    background-color: var(--new-primary-extra-light);
    border-color: var(--new-info);
}
.popup-message.info .popup-icon {
    color: var(--new-info);
}
.popup-message.info .popup-title {
    color: var(--new-info);
}
.popup-message.info .popup-text li::before {
    color: var(--new-info);
}

.popup-message .close-btn {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--new-gray-text);
    cursor: pointer;
    margin-right: -0.5rem;
    padding: 0.2rem;
    border-radius: 50%;
    transition: var(--new-transition-colors);
    flex-shrink: 0;
    margin-top: 0.1rem;
    position: absolute; /* Position relative to popup-message */
    top: 0.5rem;
    left: 0.5rem;
}

.popup-message .close-btn:hover {
    color: var(--new-dark-text);
    background-color: var(--new-gray-lighter);
}
