/* Estilos específicos para la página de Cargar Contratos */
.upload-root {
    min-height: 100vh;
    background: #f3f6fb;
    color: #1f2937;
    width: 100%;
    display: flex;
    font-family: sans-serif;
}

    .upload-root * {
        box-sizing: border-box;
    }

    .upload-root .container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* --- ESTILOS REUTILIZADOS DE SIDEBAR Y HEADER --- */
    .upload-root .sidebar {
        width: 250px;
        background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
        color: white;
        padding: 20px 0;
        position: fixed;
        height: 100vh;
        z-index: 100;
        transition: all 0.3s ease;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
    }

    .upload-root .sidebar-header {
        padding: 0 20px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .upload-root .logo {
        font-size: 2rem;
        font-weight: 700;
        text-decoration: none;
        background: linear-gradient(45deg, #ffffff, #f0f9ff, #dbeafe);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .upload-root .sidebar-nav {
        padding: 20px 0;
    }

    .upload-root .nav-item {
        display: flex;
        align-items: center;
        padding: 12px 20px;
        color: rgba(255, 255, 255, 0.8);
        text-decoration: none;
        transition: all 0.3s ease;
        border-left: 4px solid transparent;
        cursor: pointer;
    }

        .upload-root .nav-item:hover {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border-left-color: rgba(255, 255, 255, 0.3);
        }

        .upload-root .nav-item.active {
            background: rgba(255, 255, 255, 0.15);
            color: white;
            border-left-color: white;
        }

    .upload-root .nav-icon {
        font-size: 1.2rem;
        margin-right: 15px;
        width: 24px;
        text-align: center;
    }

#fileInput {
    display: none; /* Oculta completamente el input */
}

    .upload-root .nav-text {
        font-size: 0.95rem;
        font-weight: 500;
    }

    .upload-root .main-content-wrapper {
        flex: 1;
        margin-left: 250px;
        transition: all 0.3s ease;
    }

    .upload-root .header {
        background: white;
        padding: 15px 0;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
        position: sticky;
        top: 0;
        z-index: 50;
    }

    .upload-root .header-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .upload-root .sidebar-toggle {
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: #1e3a8a;
        display: none;
        padding: 5px 10px;
    }

    .upload-root .user-info-container {
        display: flex;
        justify-content: flex-end;
        margin-left: auto;
    }

    .upload-root .user-info {
        display: flex;
        align-items: center;
        gap: 15px;
    }

    .upload-root .user-avatar {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: linear-gradient(45deg, #059669, #10b981);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        font-size: 1.1rem;
        color: white;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
    }

        .upload-root .user-avatar:hover {
            transform: scale(1.1);
            box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
        }

    .upload-root .user-details {
        text-align: right;
    }

    .upload-root .user-name {
        font-weight: 600;
        font-size: 0.95rem;
    }

    .upload-root .user-role {
        font-size: 0.85rem;
        opacity: 0.8;
    }

    .upload-root .return-btn {
        background: rgba(220, 38, 38, 0.1);
        border: 1px solid rgba(220, 38, 38, 0.2);
        color: #dc2626;
        padding: 8px 16px;
        border-radius: 8px;
        text-decoration: none;
        font-weight: 600;
        font-size: 0.9rem;
        transition: all 0.3s ease;
    }

        .upload-root .return-btn:hover {
            background: rgba(220, 38, 38, 0.2);
            transform: translateY(-2px);
        }

    .upload-root .main-content {
        padding: 30px 0;
    }

    /* Page Header */
    .upload-root .page-header {
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        border-radius: 20px;
        padding: 30px 40px;
        margin-bottom: 30px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    }

    .upload-root .page-title {
        font-size: 2.2rem;
        font-weight: 700;
        color: #1e3a8a;
        margin-bottom: 10px;
    }

    .upload-root .page-subtitle {
        font-size: 1.1rem;
        color: #64748b;
    }

/* --- ESTILOS CORREGIDOS PARA TARJETA DE SUBIDA --- */
.upload-card {
    background: white;
    border-radius: 20px;
    padding: 30px 40px;
    box-shadow: 0 10px 40px rgba(220, 225, 240, 0.7);
    border: 1px solid #e2e8f0;
    margin-bottom: 40px;
    /* max-width: 800px; <-- ELIMINADO */
    /* margin: 0 auto 40px auto; <-- ELIMINADO */
}

.upload-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-bottom: 20px;
    margin-bottom: 25px;
    border-bottom: 2px solid #f1f5f9;
}

.upload-icon {
    font-size: 1.8rem;
    color: #1e3a8a;
}

.upload-title {
    font-size: 1.6rem;
    color: #1e3a8a;
    margin: 0;
}

.dropzone-container {
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    background-color: #f8fafc;
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

    .dropzone-container:hover {
        border-color: #2563eb;
        background-color: #f0f5ff;
    }

.dropzone-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #eef2ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    font-size: 1.5rem;
}

.dropzone-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 5px;
}

.dropzone-formats {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 20px;
}

.select-file-btn {
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

    .select-file-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    }

/* Info Box */
.info-box {
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 12px;
    padding: 20px 25px;
}

.info-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e3a8a;
    margin-top: 0;
    margin-bottom: 15px;
}

.info-list {
    list-style: disc;
    padding-left: 20px;
    margin: 0;
    color: #4338ca;
}

    .info-list li {
        margin-bottom: 8px;
        font-size: 0.9rem;
        font-weight: 500;
    }

/* --- ESTILOS AÑADIDOS PARA EL BOTÓN DE IMPORTAR --- */
.upload-card .form-actions {
    display: flex;
    justify-content: flex-end; /* Alinea el botón a la derecha */
    gap: 15px;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 2px solid #f1f5f9;
}

.upload-card .submit-btn {
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

    .upload-card .submit-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    }


/* Responsive */
@media (max-width: 768px) {
    .upload-root .sidebar {
        transform: translateX(-100%);
    }

        .upload-root .sidebar.active {
            transform: translateX(0);
        }

    .upload-root .main-content-wrapper {
        margin-left: 0;
    }

    .upload-root .sidebar-toggle {
        display: block;
    }

    .upload-root .user-details {
        display: none;
    }

    .upload-card {
        padding: 20px;
    }

    .dropzone-container {
        padding: 25px;
    }
}