:root{--acacia-dark: #22352b;--acacia-green: #496454;--acacia-green-soft: #e7eee9;--cream: #f7f3eb;--cream-dark: #eee8dd;--white: #ffffff;--text: #252521;--muted: #77736c;--border: #ddd8ce;--danger: #a84141;--danger-bg: #f9e8e8;--success: #3f6849;--success-bg: #e6f2e8;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 18px;--shadow: 0 20px 55px rgba(0, 0, 0, .08);--transition: .2s ease}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input,select,textarea{font:inherit}a{color:inherit}.alert{width:100%;padding:12px 14px;margin-bottom:20px;border-radius:var(--radius-sm);font-size:14px;line-height:1.5}.alert-success{background:var(--success-bg);color:var(--success)}.alert-error{background:var(--danger-bg);color:var(--danger)}.auth-body{min-height:100vh;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(135deg,var(--cream),var(--acacia-green-soft));color:var(--text)}.auth-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;width:100%;padding:40px 24px}.auth-card{width:100%;max-width:480px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow)}.auth-header{margin-bottom:30px;padding-bottom:24px;border-bottom:1px solid var(--border)}.auth-logo{display:flex;align-items:center;gap:14px;min-width:0}.auth-logo-mark{flex-shrink:0;width:48px;height:48px;display:flex;justify-content:center;align-items:center;border-radius:50%;background:var(--acacia-green-soft);font-size:26px}.auth-logo-image{width:52px;height:52px;flex-shrink:0;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:6px;background:#fff}.auth-logo-image img{width:100%;height:100%;display:block;object-fit:contain}.auth-brand-text{min-width:0}.auth-brand-text h1{margin:0;font-family:Georgia,serif;font-size:25px;line-height:1.2;color:var(--acacia-dark);overflow-wrap:anywhere}.auth-brand-text p{margin:6px 0 0;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}.auth-content{width:100%}.auth-title{margin-bottom:28px}.auth-title h2{margin:0 0 10px;font-family:Georgia,serif;font-size:clamp(1.5rem,3vw,1.9rem);line-height:1.2;color:var(--acacia-dark)}.auth-title p{margin:0;max-width:42ch;font-size:15px;line-height:1.65;color:var(--muted)}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px;width:100%}.form-group label{font-size:14px;font-weight:600;color:var(--text)}.form-group input,.form-group select,.form-group textarea{display:block;width:100%;min-width:0;padding:13px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--white);font-size:15px;color:var(--text);outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.form-group input::placeholder,.form-group textarea::placeholder{color:#aaa49a}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--acacia-green);box-shadow:0 0 0 3px #4964541f}.form-error{display:block;font-size:13px;line-height:1.4;color:var(--danger)}.form-help{margin:-2px 0 10px;font-size:13px;color:var(--muted)}.auth-options{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:13px}.checkbox-label{display:inline-flex;align-items:center;gap:8px;cursor:pointer}.checkbox-label input{width:16px;height:16px;accent-color:var(--acacia-dark)}.auth-link,.auth-footer a{color:var(--acacia-green);text-decoration:none}.auth-link:hover,.auth-footer a:hover{color:var(--acacia-dark);text-decoration:underline}.auth-button{width:100%;padding:14px 20px;border:none;border-radius:var(--radius-sm);background:var(--acacia-dark);color:var(--white);font-size:15px;font-weight:600;cursor:pointer;transition:background var(--transition),transform var(--transition)}.auth-button:hover{background:var(--acacia-green)}.auth-button:active{transform:scale(.99)}.auth-footer{margin-top:26px;text-align:center;font-size:14px}.admin-body{min-height:100vh;margin:0;background:#f6f4ef;color:var(--text);font-family:Arial,Helvetica,sans-serif}.admin-layout{min-height:100vh;display:flex}.admin-main{min-width:0;flex:1;width:calc(100% - 260px);margin-left:260px}.admin-sidebar{position:fixed;z-index:1000;top:0;left:0;bottom:0;width:260px;display:flex;flex-direction:column;background:var(--acacia-dark);color:var(--white);overflow-y:auto;transition:transform .25s ease}.admin-sidebar-header{min-height:90px;display:flex;justify-content:space-between;align-items:center;padding:22px 20px;border-bottom:1px solid 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