body {
    font-family: var(--font-base);
    background: linear-gradient(135deg, #0a1628 0%, #001a3d 50%, #0070f1 100%);
    padding: 20px;
    position: relative;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='grid' width='40' height='40' patternUnits='userSpaceOnUse'%3E%3Cpath d='M 40 0 L 0 0 0 40' fill='none' stroke='rgba(255,255,255,0.05)' stroke-width='1'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100' height='100' fill='url(%23grid)'/%3E%3C/svg%3E");
    opacity: 0.5;
}

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 500px;
    animation: fadeInUp 0.6s ease-out;
    margin-left: auto;
    margin-right: auto;
    margin: 100px auto;
}

.login-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: 0 20px 60px rgba(0, 112, 241, 0.4);
    border: 2px solid rgba(61, 143, 255, 0.3);
    backdrop-filter: blur(10px);
}

.logo-container {
    text-align: center;
    margin-bottom: 32px;
}

.logo-container img {
    height: 50px;
    margin-bottom: 16px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.login-header p {
    color: var(--color-text-light);
    font-size: 15px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-label.required::after {
    content: " *";
    color: var(--color-error);
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    font-size: 18px;
}

.form-input {
    width: 100%;
    padding: 14px 48px 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-bg);
    transition: all 0.3s ease;
    font-family: var(--font-base);
}

input[type="password"] {
    padding: 14px 48px;
}

body[dir="ltr"] .form-input {
    padding: 14px 16px 14px 48px;
}

body[dir="ltr"] .input-icon {
    right: auto;
    left: 16px;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 112, 241, 0.1);
}

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

.error-message {
    display: block;
    color: var(--color-error);
    font-size: 13px;
    margin-top: 6px;
    font-weight: 500;
}

.password-toggle,
.password_confirmation-toggle {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    transition: color 0.3s ease;
}

body[dir="ltr"] .password-toggle,
body[dir="ltr"] .password_confirmation-toggle {
    left: auto;
    right: 16px;
}

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

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 14px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--color-text);
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.forgot-password {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.btn-register {
    width: 100%;
    padding: 16px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(0, 112, 241, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-register:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 112, 241, 0.5);
}

.btn-register:active {
    transform: translateY(0);
}

.btn-register:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.loading-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn-register.loading .loading-spinner {
    display: block;
}

.btn-register.loading .btn-text {
    display: none;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 28px 0;
    color: var(--color-text-light);
    font-size: 14px;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    border-bottom: 1px solid var(--color-border);
}

.divider::before {
    margin-left: 12px;
}

.divider::after {
    margin-right: 12px;
}

.social-login {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.btn-social {
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-bg);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.btn-social:hover {
    border-color: var(--color-primary);
    background: rgba(0, 112, 241, 0.05);
    transform: translateY(-2px);
}

.social-icon {
    font-size: 20px;
}

.login-link {
    text-align: center;
    margin-top: 24px;
    color: var(--color-text-light);
    font-size: 14px;
}

.login-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s ease;
}

.login-link a:hover {
    color: var(--color-primary-dark);
}

.lang-toggle {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 10px 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-secondary);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

body[dir="ltr"] .lang-toggle {
    left: auto;
    right: 20px;
}

.lang-toggle:hover {
    background: white;
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.success-message {
    display: none;
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--color-success);
    color: var(--color-success);
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 24px;
    text-align: center;
    font-weight: 600;
    animation: fadeInDown 0.4s ease-out;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@media (max-width: 640px) {
    .login-card {
        padding: 32px 24px;
    }

    .login-header h1 {
        font-size: 24px;
    }

    .social-login {
        grid-template-columns: 1fr;
    }

    .lang-toggle {
        top: 12px;
        left: 12px;
        padding: 8px 16px;
        font-size: 13px;
    }

    body[dir="ltr"] .lang-toggle {
        left: auto;
        right: 12px;
    }
}