:root{--primary: #3b5bdb;--primary-hover: #364fc7;--success: #2b8a3e;--success-bg: #ebfbee;--neutral: #868e96;--neutral-bg: #f8f9fa;--text-main: #212529;--text-muted: #868e96;--text-light: #adb5bd;--bg-page: #f4f6f8;--bg-card: #ffffff;--border-color: #f1f3f5;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 99px;--font-family: "Plus Jakarta Sans", sans-serif;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .02);--shadow-md: 0 4px 12px rgba(0, 0, 0, .03);--transition: all .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-page);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}a{text-decoration:none;transition:var(--transition)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;cursor:pointer;transition:var(--transition);border:none}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-block{width:100%;padding:12px}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-outline:hover{background:var(--neutral-bg);border-color:var(--text-light)}.btn-social{gap:12px;margin-top:-8px}.logo-box{display:flex;align-items:center;gap:12px}.logo-icon{width:32px;height:32px;background-color:#edf2ff;color:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.25rem}.logo-text{font-weight:700;font-size:1.1rem;color:var(--text-main)}.auth-page{background-color:var(--bg-page);display:flex;align-items:center;justify-content:center;min-height:100vh}.auth-layout{width:100%;max-width:500px;padding:24px}.auth-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-md);width:100%}.auth-header{text-align:center;margin-bottom:32px}.auth-logo{justify-content:center;margin-bottom:24px}.auth-title{font-size:1.75rem;color:var(--text-main);margin-bottom:8px;font-weight:700}.auth-subtitle{font-size:.95rem;color:var(--text-muted)}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.85rem;font-weight:600;color:var(--text-main)}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;top:14px;left:14px;color:var(--text-muted);font-size:1.1rem}.form-input{width:100%;padding:12px 14px 12px 40px;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-family:var(--font-family);font-size:.95rem;color:var(--text-main);background-color:var(--bg-card);transition:var(--transition);outline:none}.form-input::placeholder{color:var(--text-light)}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3b5bdb26}.form-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.custom-checkbox{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.85rem;font-weight:500;color:var(--text-main);-webkit-user-select:none;user-select:none;position:relative}.custom-checkbox input{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.checkmark{height:18px;width:18px;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:4px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.custom-checkbox:hover input~.checkmark{border-color:var(--primary)}.custom-checkbox input:checked~.checkmark{background-color:var(--primary);border-color:var(--primary)}.checkmark:after{content:"";display:none;width:4px;height:8px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg);margin-bottom:2px}.custom-checkbox input:checked~.checkmark:after{display:block}.forgot-link{font-size:.85rem;font-weight:600;color:var(--primary)}.forgot-link:hover{color:var(--primary-hover);text-decoration:underline}.auth-footer{margin-top:32px;text-align:center;font-size:.9rem;color:var(--text-muted)}.auth-footer a{color:var(--primary);font-weight:600}.auth-footer a:hover{color:var(--primary-hover);text-decoration:underline}.alert.alert-danger{margin-bottom:16px;padding:12px 14px;text-align:center;color:#842029;border-radius:var(--radius-sm);border:1px solid #f5c2c7;background-color:#f8d7da}.auth-sp-list{display:flex;flex-direction:column;gap:10px}.auth-sp-item{padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background-color:var(--bg-card);transition:var(--transition)}.auth-sp-item:has(input:checked){border-color:var(--primary)}.auth-sp-label{display:flex;gap:10px;align-items:center;justify-content:space-between}.auth-sp-label span{font-size:.9rem}.auth-sp-item__option{display:flex;align-items:center}.auth-sp-item__title{margin-left:10px;font-size:1rem}.auth-sp-item__option input[type=radio]{transform:scale(1.2);accent-color:var(--primary)}.auth-sp-item.is-invalid,.form-input.is-invalid{border-color:#dc3545}.invalid-feedback{width:100%;margin-top:.25rem;font-size:.875em;color:#dc3545}@media(max-width:767px){.auth-card{padding:24px}.auth-title{font-size:1.5rem}}