:root {
    --primary-color: #ff6b35;
    --primary-hover: #e55a2b;
    --secondary-color: #2c3e50;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --light-bg: #f8f9fa;
    --dark-text: #2c3e50;
    --border-color: #e1e8ed;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
    min-height: 100vh;
    line-height: 1.6;
    color: var(--dark-text);
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" fill-opacity="1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.login-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    width: 100%;
    max-width: 1000px;
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 600px;
    transition: var(--transition);
}

.login-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.login-visual {
    background: linear-gradient(135deg, #368b3a6b 0%, #368b3a6b 100%), url('https://img.freepik.com/free-photo/young-pretty-modern-muslim-woman-hijab-working-laptop-office-room-education-online_285396-9449.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.login-visual::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="20" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="80" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    100% {
        transform: translate(-50px, -50px) rotate(360deg);
    }
}

.visual-content {
    text-align: center;
    color: white;
    z-index: 2;
    position: relative;
}

.visual-icon {
    font-size: 4rem;
    margin-bottom: 0;
}

.visual-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0;
}

.visual-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.6;
}

.login-form-section {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
}

.form-subtitle {
    color: #6c757d;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-text);
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: white;
    position: relative;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

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

.password-container {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #6c757d;
    font-size: 1.1rem;
    transition: var(--transition);
}

.password-toggle:hover {
    color: var(--primary-color);
}

.error-message {
    color: var(--danger-color);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.error-message i {
    font-size: 0.8rem;
}

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.custom-checkbox {
    position: relative;
    display: inline-block;
    width: 20px;
    height: 20px;
}

.custom-checkbox input {
    opacity: 0;
    position: absolute;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: white;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition);
}

.custom-checkbox:hover .checkmark {
    border-color: var(--primary-color);
}

.custom-checkbox input:checked~.checkmark {
    background-color: #4a964d;
    border-color: #4a964d;
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.custom-checkbox input:checked~.checkmark:after {
    display: block;
}

/*.custom-checkbox .checkmark:after {*/
/*    left: 6px;*/
/*    top: 2px;*/
/*    width: 6px;*/
/*    height: 10px;*/
/*    border: solid white;*/
/*    border-width: 0 2px 2px 0;*/
/*    transform: rotate(45deg);*/
/*}*/

.remember-label {
    font-size: 0.9rem;
    color: var(--dark-text);
    cursor: pointer;
    user-select: none;
}

.forgot-password {
    color: #4c984f;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.login-button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #4b964e 0%, #4c984f 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

.login-button:active {
    transform: translateY(0);
}

.login-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.button-text {
    transition: var(--transition);
}

.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.security-info {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-size: 0.85rem;
    color: #6c757d;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.security-icon {
    color: var(--success-color);
    font-size: 1rem;
}

.status-alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.status-alert.danger {
    background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
    border: 1px solid var(--danger-color);
    color: #721c24;
}

.breadcrumb {
    position: absolute;
    top: 20px;
    left: 20px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    z-index: 10;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
}

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

@media (max-width: 768px) {
    .login-card {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 20px;
    }

    .login-visual {
        order: -1;
        padding: 30px 20px;
        min-height: 200px;
    }

    .visual-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
    }

    .visual-title {
        font-size: 1.5rem;
    }

    .visual-subtitle {
        font-size: 1rem;
    }

    .login-form-section {
        padding: 30px 20px;
    }

    .form-title {
        font-size: 1.5rem;
    }

    .login-options {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 10px;
        margin-top: 40px;
    }

    .login-card {
        margin: 10px;
    }

    .breadcrumb {
        display: none;
        position: relative;
        top: auto;
        left: auto;
        padding: 10px 20px;
        background: rgba(0, 0, 0, 0.1);
        margin: -20px -20px 20px -20px;
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-content {
    text-align: center;
}

.loading-content .loading-spinner {
    display: block;
    width: 40px;
    height: 40px;
    margin-bottom: 1rem;
}