/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: #000000;
    background-image: url('backgound.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: #1a1a1a;
    min-height: 100vh;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    line-height: 1.5;
}

/* Header */
.header {
    background-color: transparent;
    padding: 20px 0;
    position: relative;
    z-index: 10;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.logo {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.logo-image {
    height: 40px;
    width: auto;
}

/* Main Content */
.main-content {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    padding: 60px 20px;
}

.login-card {
    background: #ffffff;
    border-radius: 2px;
    -webkit-box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    padding: 60px 80px;
    width: 100%;
    max-width: 580px;
}

.login-title {
    font-size: 38px;
    font-weight: 400;
    color: #2d2d2d;
    margin-bottom: 40px;
    text-align: center;
    letter-spacing: -0.5px;
}

/* Error Alert */
.alert-error {
    background-color: #fef2f2;
    border: 2px solid #dc2626;
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 30px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 14px;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
}

.alert-icon {
    width: 24px;
    height: 24px;
    color: #dc2626;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-content {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
}

.alert-title {
    font-size: 16px;
    font-weight: 600;
    color: #991b1b;
    display: block;
    margin-bottom: 4px;
}

.alert-text {
    font-size: 14px;
    color: #7f1d1d;
    line-height: 1.5;
    margin: 0;
}

/* Form Styles */
.login-form {
    width: 100%;
}

.form-group {
    margin-bottom: 12px;
}

.form-group.has-error {
    margin-bottom: 12px;
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    border: 2px solid #d4d4d4;
    border-radius: 8px;
    outline: none;
    -webkit-transition: border-color 0.2s, border-width 0.2s;
    -o-transition: border-color 0.2s, border-width 0.2s;
    transition: border-color 0.2s, border-width 0.2s;
    font-family: inherit;
    color: #2d2d2d;
    background-color: #ffffff;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-input:focus {
    border-color: #666666;
    border-width: 2px;
    padding: 20px 16px 8px 16px;
}

.form-input.error {
    border-color: #d32f2f;
    border-width: 2px;
}

.form-input.filled {
    border-color: #4a9b4d;
    border-width: 2px;
    padding: 20px 16px 8px 16px;
}

.form-input.filled:focus {
    border-color: #4a9b4d;
    border-width: 2px;
    padding: 20px 16px 8px 16px;
}

.form-label {
    position: absolute;
    left: 16px;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    font-size: 16px;
    color: #999999;
    pointer-events: none;
    -webkit-transition: all 0.2s ease;
    -o-transition: all 0.2s ease;
    transition: all 0.2s ease;
    background-color: transparent;
    padding: 0 4px;
}

.form-input:focus + .form-label,
.form-input.has-value + .form-label {
    top: 6px;
    left: 12px;
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0);
    font-size: 13px;
    color: #7a7a7a;
    background-color: transparent;
}

.error-message {
    color: #c85a54;
    font-size: 13px;
    margin-top: 8px;
    margin-bottom: 14px;
    display: none;
    font-weight: 400;
}

.error-message.show {
    display: block;
}

.password-wrapper {
    position: relative;
}

.password-wrapper .form-input {
    padding-right: 80px;
}

.password-wrapper .form-input:focus,
.password-wrapper .form-input.filled {
    padding: 20px 80px 8px 16px;
}

.show-password {
    position: absolute;
    right: 20px;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #5a5a5a;
    font-size: 15px;
    cursor: pointer;
    padding: 8px 12px;
    font-family: inherit;
    -webkit-transition: color 0.2s;
    -o-transition: color 0.2s;
    transition: color 0.2s;
    font-weight: 400;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.show-password:hover {
    color: #2d2d2d;
}

.checkbox-group {
    margin-bottom: 20px;
    margin-top: 4px;
}

.checkbox-label {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #2d2d2d;
    border: 2px solid #d4d4d4;
    border-radius: 3px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: #ffffff;
    position: relative;
}

.checkbox-input:checked {
    background-color: #2d2d2d;
    border-color: #2d2d2d;
}

.checkbox-input:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

.checkbox-text {
    font-size: 15px;
    color: #4a4a4a;
    font-weight: 500;
}

.trouble-link {
    font-size: 15px;
    color: #8a8a8a;
    text-decoration: none;
    -webkit-transition: color 0.2s;
    -o-transition: color 0.2s;
    transition: color 0.2s;
    display: block;
    margin-bottom: 24px;
    text-align: left;
    font-weight: 500;
}

.trouble-link:hover {
    color: #2d2d2d;
    text-decoration: underline;
}

.login-button {
    background-color: #e8e6e1;
    color: #a8a8a8;
    border: none;
    border-radius: 32px;
    padding: 18px 36px;
    font-size: 17px;
    font-weight: 500;
    cursor: not-allowed;
    -webkit-transition: background-color 0.3s, color 0.3s;
    -o-transition: background-color 0.3s, color 0.3s;
    transition: background-color 0.3s, color 0.3s;
    font-family: inherit;
    width: 100%;
    margin-bottom: 30px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.login-button:not(:disabled) {
    background-color: #3d4f5c;
    color: #ffffff;
    cursor: pointer;
}

.login-button:not(:disabled):hover {
    background-color: #2f3d47;
}

.terms-text {
    font-size: 13px;
    color: #9a9a9a;
    line-height: 1.7;
    text-align: center;
    font-weight: 500;
}

.terms-link {
    color: #9a9a9a;
    text-decoration: underline;
    -webkit-transition: color 0.2s;
    -o-transition: color 0.2s;
    transition: color 0.2s;
}

.terms-link:hover {
    color: #5a5a5a;
}

/* Footer */
.footer {
    background-color: #1a1a1a;
    padding: 50px 0;
    color: #ffffff;
}

.footer-title {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 30px;
    letter-spacing: -0.3px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.footer-column {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 16px;
}

.footer-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    -webkit-transition: opacity 0.2s;
    -o-transition: opacity 0.2s;
    transition: opacity 0.2s;
    line-height: 1.4;
}

.footer-link:hover {
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px 30px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .login-card {
        padding: 40px 32px;
        max-width: 100%;
    }

    .login-title {
        font-size: 26px;
        margin-bottom: 32px;
    }

    .form-actions {
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
    }

    .trouble-link {
        text-align: left;
    }

    .login-button {
        width: 100%;
        order: 1;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-column {
        gap: 12px;
    }

    .footer-title {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 40px 16px;
    }

    .login-card {
        padding: 32px 24px;
    }

    .login-title {
        font-size: 22px;
    }

    .logo-image {
        height: 28px;
    }

    .header {
        padding: 16px 0;
    }

    .footer {
        padding: 40px 0;
    }
}