/* EKA - Modern Kurumsal Tema */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #2c3e50;
    --light-gray: #f8f9fa;
    --border-color: #e9ecef;
    --success-color: #2ecc71;
    --warning-color: #f1c40f;
    --danger-color: #e74c3c;
    --box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

/* Genel Stiller */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: #f5f7fa;
    width: 100%;
    overflow-x: hidden;
}

/* Header Stili */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), #34495e);
    padding: 1rem 0;
    box-shadow: var(--box-shadow);
    width: 100%;
}

.container-fluid {
    padding-left: 5rem !important;
    padding-right: 5rem !important;
}

@media (max-width: 768px) {
    .container-fluid {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem !important;
    border-radius: 5px;
}

.nav-link:hover {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Kart Stili */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
    background: white;
}

.card:hover {
    transform: translateY(-5px);
}

.card-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* Form Elemanları */
.form-label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Butonlar */
.btn {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), #2980b9);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9, #2573a7);
    transform: translateY(-2px);
}

/* Alert Mesajları */
.alert {
    border: none;
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

/* Profil Kartı */
.profile-card {
    background: white;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

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

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    border: 3px solid var(--secondary-color);
    padding: 3px;
}

.profile-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.profile-email {
    color: #666;
    margin-top: 0.5rem;
}

/* Form Container */
.form-container {
    background: white;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

/* Form Row Spacing */
.form-row {
    margin-bottom: 1.5rem;
}

/* Required Field Indicator */
.required-field::after {
    content: '*';
    color: var(--danger-color);
    margin-left: 4px;
}

/* Custom Select Styling */
.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%232c3e50' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

/* Form Text Helper */
.form-text {
    color: #6c757d;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .profile-card {
        padding: 1rem;
    }
    
    .form-container {
        padding: 1rem;
    }
}

/* Loading Spinner */
.spinner-border {
    width: 1.5rem;
    height: 1.5rem;
    margin-right: 0.5rem;
}

/* Tooltip */
.tooltip {
    font-size: 0.875rem;
}

.tooltip-inner {
    background-color: var(--primary-color);
    border-radius: 5px;
    padding: 0.5rem 1rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2980b9;
}

/* Input Group */
.input-group-text {
    background-color: var(--light-gray);
    border: 2px solid var(--border-color);
    border-radius: 10px 0 0 10px;
    border-right: none;
}

.input-group .form-control {
    border-radius: 0 10px 10px 0;
}

/* Validation States */
.was-validated .form-control:valid, .form-control.is-valid {
    border-color: var(--success-color);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%232ecc71' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
}

.was-validated .form-control:invalid, .form-control.is-invalid {
    border-color: var(--danger-color);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23e74c3c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
}