/* xWoodyWalker Yarışma Sistemi - Dark Theme */

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

:root {
    --primary-color: #00ff88;
    --secondary-color: #9d4edd;
    --bg-dark: #0a0a0f;
    --bg-card: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #b8b8d1;
    --error-color: #ff4757;
    --success-color: #00ff88;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
    padding: 20px 0;
}

/* Yıldız Animasyonu */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #eee, transparent),
        radial-gradient(2px 2px at 60px 70px, #fff, transparent),
        radial-gradient(1px 1px at 50px 50px, #ddd, transparent),
        radial-gradient(1px 1px at 130px 80px, #fff, transparent),
        radial-gradient(2px 2px at 90px 10px, #eee, transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: stars 20s linear infinite;
    opacity: 0.3;
}

@keyframes stars {
    from { transform: translateY(0); }
    to { transform: translateY(-200px); }
}

.container {
    max-width: 600px;
    width: 90%;
    padding: 10px;
    position: relative;
    z-index: 1;
}

/* Logo Bölümü */
.logo-section {
    text-align: center;
    margin-bottom: 20px;
    animation: fadeInDown 0.8s ease;
}

.logo-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 12px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
    animation: logoGlow 2s ease-in-out infinite;
    position: relative;
}

.logo-image::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    border-radius: 50%;
    z-index: -1;
    animation: rotate 3s linear infinite;
}

.logo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@keyframes logoGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
    }
    50% {
        box-shadow: 0 0 35px rgba(157, 78, 221, 0.6);
    }
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.logo-text {
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
    margin-bottom: 5px;
    letter-spacing: 2px;
}

.logo-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 1px;
}

/* Form Container */
.form-container {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 25px 25px 20px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    animation: fadeInUp 0.8s ease;
    position: relative;
    overflow: hidden;
}

.form-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.form-container:hover::before {
    opacity: 0.1;
}

/* Form Groups */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus {
    border-color: var(--primary-color);
    background: rgba(0, 255, 136, 0.05);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.form-group input:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.error-message {
    display: block;
    color: var(--error-color);
    font-size: 0.75rem;
    margin-top: 3px;
    min-height: 16px;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 10px;
    color: var(--bg-dark);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
    margin-top: 5px;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.submit-btn:hover::before {
    width: 300px;
    height: 300px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.4);
}

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

.submit-btn span {
    position: relative;
    z-index: 1;
}

/* Footer */
.footer-text {
    text-align: center;
    margin-top: 15px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    opacity: 0.7;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.footer-highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    position: relative;
    display: inline-block;
    animation: footerGlow 3s ease-in-out infinite;
}

.footer-highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), var(--secondary-color), transparent);
    animation: underlineSlide 2s ease-in-out infinite;
}

@keyframes footerGlow {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.3);
    }
}

@keyframes underlineSlide {
    0%, 100% {
        opacity: 0.3;
        transform: translateX(-10px);
    }
    50% {
        opacity: 1;
        transform: translateX(10px);
    }
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Success Page */
.success-container {
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.success-icon {
    font-size: 5rem;
    margin-bottom: 20px;
    animation: scaleIn 0.5s ease;
}

.success-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.success-message {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.back-btn {
    display: inline-block;
    padding: 14px 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Form Grid - 2 Kolonlu Düzen */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-row .form-group {
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-row .form-group {
        margin-bottom: 15px;
    }
}

@media (max-width: 600px) {
    body {
        padding: 10px 0;
    }
    
    .logo-image {
        width: 60px;
        height: 60px;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .logo-subtitle {
        font-size: 0.85rem;
    }
    
    .form-container {
        padding: 20px 18px;
    }
    
    .container {
        width: 95%;
    }
    
    .form-group {
        margin-bottom: 12px;
    }
}