:root{--primary-color:#4f7df9;--secondary-color:#6366f1;--accent-color:#fbbf24;--text-primary:#2c3e50;--text-secondary:#64748b;--bg-primary:#f8fafc;--bg-secondary:#e2e8f0;--white:#ffffff;--shadow-light:0 4px 15px rgba(0,0,0,0.1);--shadow-medium:0 10px 30px rgba(0,0,0,0.1);--shadow-heavy:0 20px 40px rgba(0,0,0,0.15);--border-radius:12px;--border-radius-large:20px;--transition:all 0.3s ease;--gradient-primary:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);--gradient-accent:linear-gradient(135deg,var(--accent-color) 0%,#f59e0b 100%)}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:40px 20px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.auth-form{background:var(--white);border-radius:var(--border-radius-large);padding:40px;box-shadow:var(--shadow-medium);width:100%;max-width:450px;position:relative;border:1px solid #e0e6ed;display:flex;flex-direction:column;gap:24px}.auth-title{text-align:center;font-size:2.4rem;font-weight:800;margin-bottom:8px;color:var(--primary-color);letter-spacing:-.5px;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-subtitle{text-align:center;color:var(--text-secondary);font-size:1rem;margin-bottom:32px;font-weight:500}.auth-form label{display:flex;flex-direction:column;font-size:15px;color:var(--text-primary);font-weight:500;position:relative}.auth-form label span{margin-bottom:8px;font-weight:600;color:var(--text-primary)}.auth-input,.auth-select{padding:12px 16px;border:2px solid #e0e6ed;border-radius:var(--border-radius);font-size:15px;background:var(--white);transition:var(--transition);font-family:inherit;color:var(--text-primary);width:100%;box-sizing:border-box;margin-bottom:0}.auth-input:focus,.auth-select:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px rgba(79,125,249,.1)}.auth-input:disabled{background:var(--bg-secondary);color:var(--text-secondary);cursor:not-allowed;border-color:#dee2e6}.auth-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");background-position:right 16px center;background-repeat:no-repeat;background-size:16px;padding-right:48px}.auth-button{background:var(--gradient-primary);color:white;padding:14px 24px;border:none;border-radius:var(--border-radius);font-size:16px;font-weight:600;cursor:pointer;box-shadow:0 8px 25px rgba(79,125,249,.3);transition:var(--transition);position:relative;overflow:hidden;width:100%;text-align:center;margin-top:8px}.auth-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.auth-button:hover:before{left:100%}.auth-button:hover{background:linear-gradient(135deg,#3b5ccd,#4f46e5);box-shadow:0 12px 30px rgba(79,125,249,.4);transform:translateY(-2px)}.auth-button:active{transform:translateY(0);box-shadow:0 2px 8px rgba(79,125,249,.2)}.auth-footer{margin-top:24px;text-align:center;font-size:.95rem;color:var(--text-secondary)}.auth-footer a{color:var(--primary-color);text-decoration:none;font-weight:600;transition:var(--transition)}.auth-footer a:hover{color:var(--secondary-color);text-decoration:underline}.auth-form label:has(input[name=adSoyad]):after,.auth-form label:has(input[name=name]):after,.auth-form label:has(input[name=username]):after{content:"👤";position:absolute;right:16px;top:40px;font-size:16px;opacity:.6;pointer-events:none}.auth-form label:has(input[name=email]):after{content:"📧";position:absolute;right:16px;top:40px;font-size:16px;opacity:.6;pointer-events:none}.auth-form label:has(input[name=age]):after{content:"🎂";position:absolute;right:16px;top:40px;font-size:16px;opacity:.6;pointer-events:none}.auth-form label:has(select[name=gender]):after{content:"⚧️";position:absolute;right:48px;top:40px;font-size:16px;opacity:.6;pointer-events:none}.auth-form label:has(input[type=password]):after{content:"🔒";position:absolute;right:16px;top:40px;font-size:16px;opacity:.6;pointer-events:none}.auth-form label:has(input[name=phone]):after{content:"📱";position:absolute;right:16px;top:40px;font-size:16px;opacity:.6;pointer-events:none}.loading-container{display:flex;justify-content:center;align-items:center;min-height:60vh;font-size:18px;color:var(--text-primary)}.loading-spinner-auth{display:inline-block;width:24px;height:24px;border-radius:50%;border:3px solid rgba(79,125,249,.2);border-top:3px solid var(--primary-color);animation:spin 1s ease-in-out infinite;margin-right:12px}@keyframes spin{to{transform:rotate(1turn)}}.auth-button-secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color);padding:12px 24px;border-radius:var(--border-radius);font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition);width:100%;text-align:center;margin-top:8px}.auth-button-secondary:hover{background:var(--primary-color);color:white;transform:translateY(-2px);box-shadow:0 4px 12px rgba(79,125,249,.2)}.social-buttons-auth{display:flex;flex-direction:column;gap:12px;margin-top:24px}.social-button-auth{display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 24px;border:2px solid #e0e6ed;border-radius:var(--border-radius);background:white;color:var(--text-primary);font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none}.social-button-auth:hover{border-color:var(--primary-color);background:#f8f9ff;transform:translateY(-1px)}.social-button-auth.google{border-color:#db4437}.social-button-auth.google:hover{border-color:#c23321;background:#fdf2f2}.social-button-auth.facebook{border-color:#3b5998}.social-button-auth.facebook:hover{border-color:#2d4373;background:#f2f4f8}.auth-divider{position:relative;margin:32px 0;text-align:center;color:var(--text-secondary);font-size:14px;font-weight:500}.auth-divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#e0e6ed;z-index:1}.auth-divider span{background:white;padding:0 16px;position:relative;z-index:2}.auth-button.loading{opacity:.7;cursor:not-allowed}.auth-button.loading .loading-spinner{width:20px;height:20px;margin-right:8px}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.toast{position:fixed;top:20px;right:20px;padding:16px 20px;border-radius:var(--border-radius);color:white;font-weight:500;z-index:9999;animation:toastSlide .3s ease-out;max-width:400px;box-shadow:var(--shadow-heavy)}.error-message{display:flex;align-items:center;gap:8px;padding:12px 16px;background-color:#fef2f2;border:1px solid #fecaca;border-radius:8px;color:#dc2626;font-size:14px;margin-bottom:16px;animation:slideDown .3s ease-out}.error-icon{width:20px;height:20px;flex-shrink:0}.success-message{display:flex;align-items:center;gap:8px;padding:12px 16px;background-color:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;color:#16a34a;font-size:14px;margin-bottom:16px;animation:slideDown .3s ease-out}.toast.error{background:linear-gradient(135deg,#ef4444,#dc2626)}.toast.success{background:linear-gradient(135deg,#10b981,#059669)}.toast.warning{background:var(--gradient-accent);color:#1a202c}@keyframes toastSlide{0%{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-content{background:white;border-radius:var(--border-radius-large);box-shadow:var(--shadow-heavy);max-width:500px;width:90%;max-height:90vh;overflow-y:auto;animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{text-align:center;padding:32px 24px 24px;border-bottom:1px solid #e5e7eb}.success-icon{width:80px;height:80px;margin:0 auto 16px;background:linear-gradient(135deg,#10b981,#059669);border-radius:50%;display:flex;align-items:center;justify-content:center;animation:successPulse 2s ease-in-out infinite}.success-icon svg{width:40px;height:40px;color:white;stroke-width:3}@keyframes successPulse{0%,to{transform:scale(1);box-shadow:0 0 0 0 rgba(16,185,129,.7)}50%{transform:scale(1.05);box-shadow:0 0 0 20px rgba(16,185,129,0)}}.modal-header h3{font-size:24px;font-weight:700;color:var(--text-primary);margin:0 0 8px}.modal-header p{color:var(--text-secondary);font-size:16px;margin:0}.modal-body{padding:24px}.email-notification{background:linear-gradient(135deg,#dbeafe,#bfdbfe);border:1px solid #93c5fd;border-radius:var(--border-radius);padding:20px;margin-bottom:24px;display:flex;align-items:flex-start;gap:16px}.email-icon{width:48px;height:48px;background:white;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:var(--shadow-light)}.email-icon svg{width:24px;height:24px;color:var(--primary-color)}.email-info h4{font-size:16px;font-weight:600;color:#1e40af;margin:0 0 8px}.email-info p{color:#1e40af;font-size:14px;margin:0 0 4px;line-height:1.5}.email-note{margin-top:12px;padding:8px 12px;background:rgba(255,255,255,.7);border-radius:6px;border:1px solid rgba(59,130,246,.2)}.email-note small{color:#1e40af;font-size:12px;font-weight:500}.redirect-info{text-align:center;padding:16px;background:var(--bg-secondary);border-radius:var(--border-radius);margin-bottom:24px}.redirect-info p{color:var(--text-secondary);font-size:14px;margin:0 0 12px}.countdown-badge{display:inline-block;padding:8px 16px;background:var(--gradient-primary);color:white;border-radius:20px;font-weight:600;font-size:14px;animation:countdownPulse 1s ease-in-out infinite}@keyframes countdownPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.modal-footer{padding:24px;border-top:1px solid #e5e7eb;text-align:center}.redirect-button{width:100%;padding:12px 24px;background:var(--gradient-primary);color:white;border:none;border-radius:var(--border-radius);font-weight:600;font-size:16px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:16px}.redirect-button:hover{background:linear-gradient(135deg,#3b5ccd,#4f46e5);transform:translateY(-1px);box-shadow:0 10px 20px -5px rgba(79,125,249,.4)}.redirect-button:active{transform:translateY(0)}.redirect-button svg{width:16px;height:16px}.close-button{width:100%;padding:12px 24px;background:transparent;color:var(--text-secondary);border:2px solid #e5e7eb;border-radius:var(--border-radius);font-weight:600;font-size:16px;cursor:pointer;transition:var(--transition);margin-bottom:16px}.close-button:hover{background:var(--bg-secondary);border-color:#d1d5db;color:var(--text-primary);transform:translateY(-1px)}.close-button:active{transform:translateY(0)}.modal-note{padding:12px;background:#fef3c7;border:1px solid #f59e0b;border-radius:6px}.modal-note small{color:#92400e;font-size:12px;line-height:1.4}@media (max-width:768px){.auth-container{padding:20px 16px}.auth-form{padding:32px 24px;border-radius:var(--border-radius);max-width:100%}.auth-title{font-size:2rem}.auth-input,.auth-select{padding:14px 16px;font-size:16px}.auth-button,.auth-button-secondary{padding:16px 24px;font-size:16px}}@media (max-width:480px){.auth-form{padding:24px 20px}.auth-title{font-size:1.8rem;margin-bottom:4px}.auth-subtitle{font-size:.9rem;margin-bottom:24px}.auth-input,.auth-select{padding:12px 14px}.social-buttons-auth{gap:8px}.social-button-auth{padding:12px 16px;font-size:14px}.modal-content{width:95%;margin:20px}.modal-header{padding:24px 16px 16px}.modal-body,.modal-footer{padding:16px}.success-icon{width:60px;height:60px}.success-icon svg{width:30px;height:30px}.modal-header h3{font-size:20px}.email-notification{flex-direction:column;text-align:center}.email-icon{align-self:center}}