/* Sign In Modal Styles */
.signin-modal-content {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    min-height: 600px;
}

.signin-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1060;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

.signin-modal-close:hover {
    background: white;
    transform: scale(1.1);
}

/* Left Panel */
.signin-left-panel {
    background: linear-gradient(135deg, #0098DA 0%, #324E8A 100%);
    padding: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.signin-hero-content {
    padding: 60px 40px;
    color: white;
    text-align: left;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.signin-students-container {
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
}

.signin-students-img {
    max-width: 300px;
    height: auto;
    border-radius: 15px;
}

.signin-hero-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: white;
}

.signin-hero-subtitle {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.9;
    margin: 0;
}

/* Right Panel */
.signin-right-panel {
    background: white;
    padding: 0;
    display: flex;
    align-items: center;
}

.signin-form-container {
    padding: 60px 40px;
    width: 100%;
}

.signin-header {
    margin-bottom: 40px;
    text-align: center;
}

.signin-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.signin-subtitle {
    font-size: 16px;
    color: var(--text-gray);
    margin: 0;
}

/* Form Styles */
.signin-form {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

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

.signin-input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    background-color: #fafafa;
}

.signin-input:focus {
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    background-color: white;
}

.signin-input::placeholder {
    color: #9ca3af;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 10px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-check-input {
    margin: 0;
}

.form-check-label {
    font-size: 14px;
    color: var(--text-gray);
    margin: 0;
}

.forgot-password-link {
    font-size: 14px;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}

.forgot-password-link:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

.btn-signin-modal {
    width: 100%;
    background: linear-gradient(135deg, #0098DA, #324E8A);
    color: white;
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-bottom: 0;
}

.btn-signin-modal:hover {
    background: linear-gradient(135deg, #0088cc, #2d4580);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 152, 218, 0.3);
}

/* Social Login Divider */
.social-divider {
    margin: 25px 0;
    text-align: center;
    position: relative;
}

.social-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e5e7eb;
    z-index: 1;
}

.social-divider span {
    background: white;
    color: #6b7280;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    z-index: 2;
}

/* Google Sign-in Button */
.social-login {
    margin-bottom: 25px;
}

.btn-google-modal {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e5e7eb;
    background: white;
    color: #374151;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.btn-google-modal:hover {
    border-color: #0098DA;
    background: #f9fafb;
    text-decoration: none;
    color: #374151;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 152, 218, 0.15);
}

.signin-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.signin-footer p {
    font-size: 14px;
    color: var(--text-gray);
    margin: 0;
}

.register-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.register-link:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 991px) {
    .signin-left-panel {
        display: none;
    }
    
    .signin-form-container {
        padding: 40px 30px;
    }
    
    .signin-hero-title {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    .signin-form-container {
        padding: 30px 20px;
    }
    
    .signin-title {
        font-size: 24px;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}