:root {
    --primary-red: #EE1F05;
    --background-light: #f8f9fa;
    --text-dark: #1E293B;
    --text-light: #64748B;
    --border-color: #E2E8F0;
    --white: #ffffff;
    --warning-color: #F59E0B;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    height: 100%;
    width: 100%;
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--background-light);
    overflow-x: hidden;
}

.login-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.brand-section {
    width: 45%;
    background: linear-gradient(135deg, #1a1d24 0%, #2d3239 50%, #1a1d24 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px 40px;
    position: relative;
    overflow: hidden;
}

.brand-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(238, 31, 5, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(238, 31, 5, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

/* Düşen İkonlar */
.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.floating-icon {
    position: absolute;
    font-size: 2rem;
    opacity: 0.6;
    animation: fallDown linear infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

@keyframes fallDown {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(calc(100vh + 100px)) rotate(360deg);
        opacity: 0;
    }
}

.floating-icon:nth-child(1) { left: 5%; animation-duration: 4s; animation-delay: 0s; color: #FF6B6B; }
.floating-icon:nth-child(2) { left: 10%; animation-duration: 5s; animation-delay: 0.2s; color: #4ECDC4; }
.floating-icon:nth-child(3) { left: 15%; animation-duration: 6s; animation-delay: 0.4s; color: #FFE66D; }
.floating-icon:nth-child(4) { left: 20%; animation-duration: 4.5s; animation-delay: 0.1s; color: #95E1D3; }
.floating-icon:nth-child(5) { left: 25%; animation-duration: 5.5s; animation-delay: 0.3s; color: #F38181; }
.floating-icon:nth-child(6) { left: 30%; animation-duration: 6.5s; animation-delay: 0.5s; color: #AA96DA; }
.floating-icon:nth-child(7) { left: 35%; animation-duration: 5s; animation-delay: 0.15s; color: #FCBAD3; }
.floating-icon:nth-child(8) { left: 40%; animation-duration: 4.8s; animation-delay: 0.35s; color: #FFD93D; }
.floating-icon:nth-child(9) { left: 45%; animation-duration: 5.8s; animation-delay: 0.55s; color: #6BCB77; }
.floating-icon:nth-child(10) { left: 50%; animation-duration: 6.2s; animation-delay: 0.08s; color: #FF6B9D; }
.floating-icon:nth-child(11) { left: 55%; animation-duration: 5.2s; animation-delay: 0.28s; color: #C44569; }
.floating-icon:nth-child(12) { left: 60%; animation-duration: 4.3s; animation-delay: 0.48s; color: #F8B500; }
.floating-icon:nth-child(13) { left: 65%; animation-duration: 5.7s; animation-delay: 0.68s; color: #00D2FF; }
.floating-icon:nth-child(14) { left: 70%; animation-duration: 4.7s; animation-delay: 0.12s; color: #FFA07A; }
.floating-icon:nth-child(15) { left: 75%; animation-duration: 6.3s; animation-delay: 0.32s; color: #98D8C8; }
.floating-icon:nth-child(16) { left: 80%; animation-duration: 5.3s; animation-delay: 0.52s; color: #F7DC6F; }
.floating-icon:nth-child(17) { left: 7%; animation-duration: 4.6s; animation-delay: 0.72s; color: #FF8C94; }
.floating-icon:nth-child(18) { left: 12%; animation-duration: 5.6s; animation-delay: 0.18s; color: #7BC8A4; }
.floating-icon:nth-child(19) { left: 17%; animation-duration: 6.1s; animation-delay: 0.38s; color: #FFB347; }
.floating-icon:nth-child(20) { left: 22%; animation-duration: 4.9s; animation-delay: 0.58s; color: #87CEEB; }
.floating-icon:nth-child(21) { left: 27%; animation-duration: 5.4s; animation-delay: 0.78s; color: #FF69B4; }
.floating-icon:nth-child(22) { left: 32%; animation-duration: 6.4s; animation-delay: 0.22s; color: #20B2AA; }
.floating-icon:nth-child(23) { left: 37%; animation-duration: 4.4s; animation-delay: 0.42s; color: #FF6347; }
.floating-icon:nth-child(24) { left: 42%; animation-duration: 5.9s; animation-delay: 0.62s; color: #9370DB; }
.floating-icon:nth-child(25) { left: 47%; animation-duration: 4.2s; animation-delay: 0.82s; color: #FFD700; }
.floating-icon:nth-child(26) { left: 52%; animation-duration: 5.1s; animation-delay: 0.26s; color: #00CED1; }
.floating-icon:nth-child(27) { left: 57%; animation-duration: 6.6s; animation-delay: 0.46s; color: #FF1493; }
.floating-icon:nth-child(28) { left: 62%; animation-duration: 4.7s; animation-delay: 0.66s; color: #32CD32; }
.floating-icon:nth-child(29) { left: 67%; animation-duration: 5.5s; animation-delay: 0.86s; color: #FF4500; }
.floating-icon:nth-child(30) { left: 72%; animation-duration: 6.0s; animation-delay: 0.16s; color: #1E90FF; }

.brand-logo {
    position: relative;
    z-index: 2;
    margin-bottom: 40px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.brand-logo img {
    max-height: 120px;
    max-width: 120px;
    filter: brightness(1.1) drop-shadow(0 8px 16px rgba(238, 31, 5, 0.3));
}

.brand-title {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
}

.brand-title h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.brand-title p {
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.brand-footer {
    position: absolute;
    bottom: 30px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    z-index: 2;
}

.form-section {
    width: 55%;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 40px;
    position: relative;
    overflow: hidden;
}

.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(238, 31, 5, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(238, 31, 5, 0.03) 0%, transparent 40%);
    pointer-events: none;
}

.form-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

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

.form-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--primary-red) 0%, #c91a05 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-header p {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.5;
}

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

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    font-size: 0.9375rem;
    color: var(--text-dark);
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 4px rgba(238, 31, 5, 0.1), 0 4px 12px rgba(238, 31, 5, 0.15);
    transform: translateY(-2px);
}

.form-control::placeholder {
    color: var(--text-light);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 32px;
}

.forgot-password {
    color: var(--primary-red);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.forgot-password:hover {
    color: #c91a05;
    text-decoration: underline;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-red) 0%, #c91a05 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(238, 31, 5, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.submit-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.submit-btn:hover::after {
    left: 100%;
}

.submit-btn:hover {
    background: linear-gradient(135deg, #c91a05 0%, var(--primary-red) 100%);
    box-shadow: 0 6px 20px rgba(238, 31, 5, 0.5);
    transform: translateY(-2px);
}

.submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(238, 31, 5, 0.4);
}

/* Responsive Tasarım */
@media (max-width: 992px) {
    .login-wrapper {
        flex-direction: column;
    }
    
    .brand-section,
    .form-section {
        width: 100%;
    }
    
    .brand-section {
        min-height: 300px;
        padding: 40px 20px;
    }
    
    .form-section {
        padding: 40px 20px;
    }
    
    .form-container {
        padding: 30px 20px;
    }
    
    .brand-footer {
        position: static;
        margin-top: 30px;
    }

    .floating-icon {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .form-header h2 {
        font-size: 1.75rem;
    }
    
    .brand-logo img {
        max-height: 100px;
        max-width: 100px;
    }

    .floating-icon {
        font-size: 1.2rem;
    }
}

/* Notification Bar - Application Tasarımı */
#notification-bar {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%) translateY(-150%);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(22px);
    border: 1px solid var(--border-color);
    border-radius: 99px;
    padding: 0.75rem 1.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 110;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;
    opacity: 0;
    pointer-events: none;
    max-width: 90%;
}

#notification-bar.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

#notification-bar i {
    color: var(--primary-red);
    font-size: 1.2rem;
    flex-shrink: 0;
}

#notification-message {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9375rem;
}