/* Login Sayfası - Sıfırdan Tasarım */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #e7f1ff 0%, #cce5ff 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Hero Section */
.login-hero {
    background: linear-gradient(135deg, #007bff 0%, #0069d9 50%, #0056b3 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-hero::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 0 100 100"><defs><pattern id="hero" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><path d="M15,20 L25,20 M20,15 L20,25" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23hero)"/></svg>');
    opacity: 0.3;
}

.login-hero>* {
    position: relative;
    z-index: 1;
}

.hero-logo {
    margin-bottom: 30px;
}

.hero-logo img {
    height: 80px;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
}

.hero-logo img:hover {
    transform: scale(1.1);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Main Container */
.login-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* Tabs */
.login-tabs {
    display: flex;
    background: white;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 8px 32px rgba(30, 41, 59, 0.15);
    overflow: hidden;
    margin-bottom: 0;
}

.tab-btn {
    flex: 1;
    padding: 25px 30px;
    background: rgba(30, 41, 59, 0.05);
    border: none;
    color: #64748b;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tab-btn:hover,
.tab-btn.active {
    background: #007bff;
    color: white;
    transform: translateY(-2px);
}

.tab-btn i {
    font-size: 1.3rem;
}

/* Tab Content */
.tab-content {
    display: none;
    background: white;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 8px 32px rgba(30, 41, 59, 0.15);
    padding: 50px;
}

.tab-content.active {
    display: block;
}

/* Form Layout - Yatay */
.form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.form-left {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-right {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Form Sections */
.form-section {
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.03) 0%, rgba(0, 123, 255, 0.01) 100%);
    border-radius: 20px;
    padding: 30px;
    border: 2px solid rgba(0, 123, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(135deg, #007bff 0%, #0069d9 100%);
}

.form-section h3 {
    color: #0056b3;
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-section h3 i {
    background: linear-gradient(135deg, #007bff 0%, #0069d9 100%);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 16px rgba(0, 123, 255, 0.3);
}

/* Form Groups */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: #0056b3;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 18px 25px;
    border: 2px solid #e2e8f0;
    border-radius: 15px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.1), 0 8px 24px rgba(0, 123, 255, 0.15);
    transform: translateY(-3px);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

/* Input Groups */
.input-group {
    position: relative;
}

.input-group i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 1.1rem;
}

.input-group input {
    padding-left: 55px;
}

/* Password toggle için input'a sağdan padding ekle */
.input-group input[type="password"],
.input-group input[data-password] {
    padding-right: 55px;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 8px;
    z-index: 10;
    transition: color 0.3s ease;
}

.password-toggle:hover {
    color: #007bff;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 1rem;
    color: #64748b;
    font-weight: 500;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.forgot-password {
    color: #007bff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.forgot-password:hover {
    text-decoration: underline;
}

/* Buttons */
.login-btn,
.basvuru-btn {
    width: 100%;
    background: linear-gradient(135deg, #007bff 0%, #0069d9 100%);
    color: white;
    border: none;
    padding: 20px 40px;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 24px rgba(0, 123, 255, 0.3);
}

.login-btn:hover,
.basvuru-btn:hover {
    background: linear-gradient(135deg, #0069d9 0%, #0056b3 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 123, 255, 0.4);
}

/* Alerts */
.alert {
    padding: 20px 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 600;
    font-size: 1.1rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border: 2px solid rgba(16, 185, 129, 0.2);
}

.alert-error {
    background: rgba(0, 123, 255, 0.1);
    color: #007bff;
    border: 2px solid rgba(0, 123, 255, 0.2);
}

/* Form Header */
.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    color: #0056b3;
    font-size: 2.2rem;
    margin-bottom: 15px;
    font-weight: 800;
}

.form-header p {
    color: #64748b;
    font-size: 1.2rem;
    font-weight: 500;
}

/* Login Info */
.login-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid #e2e8f0;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #64748b;
    font-size: 1rem;
    font-weight: 600;
}

.info-item i {
    color: #007bff;
    font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .form-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .login-main {
        padding: 40px 20px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .login-hero {
        padding: 60px 0;
    }

    .tab-content {
        padding: 30px 20px;
    }

    .form-section {
        padding: 25px 20px;
    }

    .form-options {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .login-info {
        flex-direction: column;
        gap: 20px;
    }

    .tab-btn {
        padding: 20px 15px;
        font-size: 1rem;
    }
}

/* Dashboard Styles */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.dashboard-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: white;
    font-size: 24px;
}

.dashboard-card h3 {
    color: #1e293b;
    margin-bottom: 10px;
    font-size: 18px;
}

.dashboard-card p {
    color: #64748b;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}

.card-btn {
    display: inline-block;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 14px;
}

.card-btn:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    transform: translateY(-2px);
}

.logout-section {
    text-align: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
}

.logout-btn {
    display: inline-block;
    background: linear-gradient(135deg, #ef4444, #007bff);
    color: white;
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 16px;
}

.logout-btn:hover {
    background: linear-gradient(135deg, #007bff, #0069d9);
    transform: translateY(-2px);
}

.logout-btn i {
    margin-right: 8px;
}